Major Work Activity B – Diagnoses And Repairs Engine And Engine Support Systems
Task B-4 Diagnoses engine systems
Task Descriptor
Technicians diagnose engine assemblies including their lubricating, cooling and accessory systems.
B-4.01 Diagnoses cooling systems
Essential Skills
Document Use, Thinking, Oral Communication
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-4.01.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-4.01.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
|
B-4.01.03P |
inspect components |
components are inspected for wear, damage and defects |
|
B-4.01.04P |
analyze coolant |
coolant is analyzed for concentration, chemistry and contamination using procedures according to manufacturers’ information |
|
B-4.01.05P |
identify restrictions in air and coolant flow |
restrictions in air and coolant flow are identified through system operation tests |
|
B-4.01.06P |
check and identify electronically-controlled system faults |
electronically-controlled system faults are identified according to manufacturers' information |
|
B-4.01.07P |
check and identify mechanical system faults |
mechanical system faults are identified according to manufacturers' information |
|
B-4.01.08P |
pressure test cooling system and components |
cooling system and components are pressure tested to locate leaks and faults |
|
B-4.01.09P |
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: pressure testers, coolant strength testers, infrared temperature guns, scan tools
components include: water pumps, radiators, thermostats, tubes, hoses, belts, tensioners, shrouds
electronically-controlled system faults include: blown fuses, defective motors, circuit failures, sensors out of range
mechanical system faults include: mechanical fan, fan clutch and belt tension malfunctions, incorrect routing
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-4.01.01L |
demonstrate knowledge of cooling systems, their components and operation |
identify types of cooling systems |
|
|
|
identify cooling system components and describe their purpose and operation |
|
|
|
identify types of coolants and chemical additives and describe their characteristics and applications |
|
|
|
identify types of hoses, tubing, belts, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of fan systems and describe their components and operation |
|
|
|
identify related systems and describe their relationship to cooling systems |
|
B-4.01.02L |
demonstrate knowledge of the procedures used to diagnose cooling systems |
describe the procedures used to diagnose cooling systems |
|
|
|
identify warning systems and indicators and describe their purpose and operation |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
Range of Variables
components include: water pumps, radiators, thermostats, tubes, hoses, belts, tensioners, shrouds
fan systems include: mechanical, electric, hydraulic
related systems include: heating, ventilation and air conditioning (HVAC), coolers and auxiliary coolers, coolant heaters
procedures used to diagnose include: verify concern, perform sensory inspections, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
warning systems and indicators include: lights, gauges, audible alarms
diagnostic tools and equipment include: pressure testers, coolant strength testers, infrared temperature guns, scan tools
B-4.02 Diagnoses lubricating systems
Essential Skills
Document Use, Thinking, Numeracy
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-4.02.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-4.02.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
|
B-4.02.03P |
inspect components |
components are inspected for wear, damage, defects and blockages |
|
B-4.02.04P |
inspect engine oil |
engine oil is inspected to identify contamination and oil levels |
|
B-4.02.05P |
identify system faults |
system faults are identified according to manufacturers' information |
|
B-4.02.06P |
perform oil pressure tests |
oil pressure tests are performed, recorded and compared to manufacturers’ information |
|
B-4.02.07P |
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: pressure gauges, scan tools, black light and dye penetrant
components include: pumps and drives, coolers, lines/hoses, filters, chains, tensioners
system faults include: leaks, low and high pressures, pump drive malfunctions
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-4.02.01L |
demonstrate knowledge of engine lubricating systems, their components and operation |
identify types of engine lubricants and describe their characteristics and applications |
|
|
|
identify types of oil pumps and describe their purpose and operation |
|
|
|
identify types of oil coolers and describe their purpose and operation |
|
|
|
identify types of hoses, tubing, gaskets, seals and sealants and describe their applications |
|
|
|
describe oil flow, filtration and pressure regulation |
|
|
|
identify testing procedures for checking oil contaminations |
|
|
|
identify types of warning systems and indicators and describe their purpose and operation |
|
B-4.02.02L |
demonstrate knowledge of the procedures used to diagnose engine lubricating systems |
describe the procedures used to diagnose engine lubricating systems |
Range of Variables
engine lubricants include: grades and classifications, synthetics, additives
oil pumps include: rotor type, vane type, gear type
oil coolers include: oil-to-air, oil-to-coolant
warning systems and indicators include: lights, gauges, audible alarms
procedures used to diagnose include: verify concern, perform sensory inspections, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
B-4.03 Diagnoses engine assembly
Essential Skills
Document Use, Thinking, Numeracy
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-4.03.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-4.03.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used to isolate concerns |
|
B-4.03.03P |
perform tests |
tests are performed according to manufacturers' information |
|
B-4.03.04P |
inspect engine assembly components |
engine assembly components are inspected for wear, damage and defects |
|
B-4.03.05P |
inspect valve timing and valve timing components |
valve timing and valve timing components are inspected for operation according to manufacturers’ information |
|
|
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: scan tools, compression testers, measuring tools, stethoscopes, vibration analyzer
concerns include: noise, vibration and harshness (NVH), oil consumption, lack of power, fluid leaks
tests include: cylinder leak-down, compression, vacuum
engine assembly components include: crankshafts, camshafts, bearings, pistons and rings, engine block, cylinder head assemblies, gaskets, variable valve actuators
valve timing components include: timing belt or chain, gears, actuators, tensioners, pulleys, variable valve timing (VVT)
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-4.03.01L |
demonstrate knowledge of engine theory |
define and explain terminology associated with engines |
|
|
|
explain internal combustion principles |
|
B-4.03.02L |
demonstrate knowledge of engine assemblies, their components and operation |
identify types of engine classifications |
|
|
|
identify types of engine configurations and describe their construction |
|
|
|
identify types of valve train configurations and valve timing control systems operations and describe their construction |
|
|
|
identify types of fasteners, gaskets, seals and sealants and describe their applications and procedures for use |
|
|
|
identify engine assembly components and describe their design, purpose and operation |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
describe engine displacement, compression ratios and horsepower |
|
|
|
identify related components and describe their relationship to engine assembly |
|
B-4.03.03L |
demonstrate knowledge of the procedures used to diagnose engine assemblies |
identify types and sources of engine assembly problems |
|
|
|
describe the procedures used to diagnose engine assembly problems |
Range of Variables
engine classifications include: fuel (diesel, gasoline, alternate fuels), 2 or 4 stroke, cooling (air, liquid)
engine configurations include: inline, rotary, opposed, V
valve train configurations include: push rod, overhead cam, multi-valve, solenoid operated valve
components include: crankshafts, camshafts, bearings, pistons and rings, engine block, cylinder head assemblies, gaskets, variable valve actuators
related components include: engine oil coolers, lines, hoses, pulleys
procedures used to diagnose include: verify concern, perform sensory inspections, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
B-4.04 Diagnoses accessory drive systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-4.04.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-4.04.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
|
B-4.04.03P |
check and inspect accessory drive pulley alignment |
accessory drive pulleys are inspected for alignment according to manufacturers’ information |
|
B-4.04.04P |
identify type of drive pulley system |
drive pulley system is identified |
|
B-4.04.05P |
identify cause of noise and vibration |
cause of noise and vibration is identified using diagnostic tools and equipment |
|
B-4.04.06P |
measure belt tension |
belt tension is measured according to manufacturers’ information |
|
B-4.04.07P |
inspect accessory drive system components |
accessory drive system components are inspected for wear, tension and noise according to manufacturers’ information |
|
B-4.04.08P |
inspect accessory brackets |
accessory brackets are inspected for damage and wear |
|
B-4.04.09P |
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: pyrometer, laser tools, straight edges, electronic vibration analyzers, stethoscopes
drive pulley system includes: serpentine, stretch-to-fit, cog
accessory drive system components include: tensioners, pulleys, belts
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-4.04.01L |
demonstrate knowledge of accessory drive systems, their components and operation |
identify the types of accessory drive systems, and describe their components and operation |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
identify related components and describe their relationship to accessory drive systems |
|
B-4.04.02L |
demonstrate knowledge of the procedures used to diagnose accessory drive systems |
describe the procedures used to diagnose accessory drive systems |
|
|
|
describe the procedures used to diagnose accessory drive system components |
Range of Variables
accessory drive systems include: belt tension/tensioners, belts, drives (electric, hydraulic, gear)
diagnostic tools and equipment include: pyrometer, laser tools, straight edges, electronic vibration analyzers, stethoscopes
related components include: water pumps, alternators, AC compressors, power steering pumps
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
Task B-5 Repairs engine systems
Task Descriptor
Engine repair involves servicing and repairs to lubricating, cooling and accessory drive systems as well as engine assemblies.
B-5.01 Repairs cooling systems
Essential Skills
Document Use, Thinking, Reading
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-5.01.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-5.01.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-5.01.03P |
remove, service and replace cooling system components |
cooling system components are removed, serviced and replaced according to requirements |
|
B-5.01.04P |
identify types and characteristics of coolants |
types and characteristics of coolants are identified to avoid mixing incompatible types and to ensure required concentrations |
|
B-5.01.05P |
drain, flush, refill and bleed coolant systems |
coolant system is drained, flushed, refilled and bled according to manufacturers’ information |
|
B-5.01.06P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: pressure testers, automated refill devices, tension gauges, hand tools, air tools
repair materials include: gaskets, sealants, fastening devices
cooling system components include: radiators, hoses, thermostats, water pumps
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-5.01.01L |
demonstrate knowledge of cooling systems, their components and operation |
identify cooling system components and describe their purpose and operation |
|
|
|
identify types of coolants and chemical additives and describe their characteristics and applications |
|
|
|
identify types of hoses, tubing, belts, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
identify types of fan systems and describe their components and operation |
|
|
|
identify related systems and describe their relationship to cooling systems |
|
|
|
identify warning systems and indicators and describe their purpose and operation |
|
B-5.01.02L |
demonstrate knowledge of the procedures used to repair cooling systems |
describe the procedures used to repair cooling systems |
|
|
|
describe the procedures used to remove and reinstall cooling system components |
|
|
|
describe the procedures used to flush and recycle or dispose of coolants according to jurisdictional regulations |
|
|
|
describe procedures used to verify repair |
Range of Variables
cooling system components include: radiators, hoses, thermostats, water pumps
repair tools and equipment include: pressure testers, automated refill devices, tension gauges, hand tools, air tools
fan systems and their components include: mechanical, electric
related systems include: HVAC, coolers and auxiliary coolers, coolant heaters
warning systems and indicators include: lights, gauges, audible alarms
B-5.02 Repairs lubricating systems
Essential Skills
Document Use, Thinking, Numeracy
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-5.02.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-5.02.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-5.02.03P |
remove, replace or service lubricating system components |
lubricating system components are removed, replaced or serviced according to manufacturers’ information |
|
B-5.02.04P |
identify and select engine oil |
engine oil is identified and selected according to manufacturers’ information |
|
B-5.02.05P |
perform maintenance procedures |
maintenance procedures are performed according to manufacturers’ information |
|
B-5.02.06P |
perform priming and pre-lubrication of oil pressure system |
priming and pre-lubrication of oil pressure system is performed according to manufacturers’ information |
|
B-5.02.07P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: scan tools, oil pressure gauges, measuring tools, pre-lubricator, priming tools, hand tools, air tools
repair materials include: gaskets, sealants, fastening devices
maintenance procedures include: changing oil and filter, resetting maintenance reminder
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-5.02.01L |
demonstrate knowledge of engine lubricating systems, their components and operation |
identify types of engine lubricants and describe their characteristics and applications |
|
|
|
identify types of oil pumps and drives and describe their purpose and operation |
|
|
|
identify types of oil coolers and describe their purpose and operation |
|
|
|
identify types of hoses, tubing, gaskets, seals and sealants and describe their applications |
|
|
|
describe oil flow, filtration and pressure regulation |
|
|
|
identify requirements related to superchargers and turbochargers |
|
|
|
identify related systems and describe the relationship to lubricating systems |
|
|
|
identify types of warning systems and indicators and describe their purpose and operation |
|
B-5.02.02L |
demonstrate knowledge of the procedures used to repair engine lubricating systems |
describe the procedures used to repair lubrication systems |
|
|
|
describe procedures used to verify repair |
Range of Variables
related systems include: engine assembly, oil coolers
B-5.03 Repairs engine assembly
Essential Skills
Document Use, Thinking, Numeracy
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-5.03.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-5.03.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-5.03.03P |
remove and reinstall engine assembly |
engine assembly is removed and reinstalled according to manufacturers’ information |
|
B-5.03.04P |
remove, disassemble and inspect engine components |
engine components are removed, disassembled according to manufacturers’ information and inspected for damage, measured for wear and compared to manufacturers’ information |
|
B-5.03.05P |
replace or service components |
components are replaced or serviced according to manufacturers’ information |
|
B-5.03.06P |
reassemble engine components, and perform measurements and adjustments |
engine components are reassembled, and measurements and adjustments are performed according to manufacturers’ information |
|
B-5.03.07P |
perform mechanical engine timing procedures |
mechanical engine timing procedures are performed according to manufacturers’ information |
|
B-5.03.08P |
perform pre-lubrication and priming procedures |
pre-lubrication and priming procedures are performed according to manufacturers’ information |
|
B-5.03.09P |
verify repair |
repair is verified by system re-test and road test according to manufacturers’ information |
Range of Variables
repair tools and equipment include: hand tools, air tools, plastic precision clearance gauges, straight edges, precision measuring tools, torque angle gauge
repair materials include: gaskets, sealants, fastening devices
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-5.03.01L |
demonstrate knowledge of engine theory |
define and explain terminology associated with engines |
|
|
|
explain internal combustion principles |
|
B-5.03.02L |
demonstrate knowledge of engines, their components and operation |
identify types of engine classifications |
|
|
|
identify types of engine configurations and describe their construction |
|
|
|
identify types of valve train configurations and describe their construction |
|
|
|
identify types of fasteners, gaskets, seals and sealants and describe their applications and procedures for use |
|
|
|
identify engine components and describe their design, purpose and operation |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
describe engine displacement and compression ratios |
|
|
|
describe variable valve control systems |
|
B-5.03.03L |
demonstrate knowledge of the procedures used to repair engine assembly |
identify types and sources of engine assembly problems |
|
|
|
describe the procedures used to remove, repair and reassemble engine assemblies |
|
|
|
describe the procedures used to adjust, repair and/or replace engine assembly components |
|
|
|
describe procedures used to verify repair |
Range of Variables
engine classifications include: fuel (diesel, gasoline, alternate fuels)
engine configurations include: inline, rotary, opposed, V
valve train configurations include: push rod, overhead cam, multi-valve, solenoid operated valve
repair tools and equipment include: hand tools, air tools, plastic precision clearance gauges, straight edges, precision measuring tools, torque angle gauge
types and sources of engine assembly problems include: low power, smoke, oil consumption, fluid contamination, rough running, internal/external leaks, noises
B-5.04 Repairs accessory drive systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-5.04.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-5.04.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-5.04.03P |
remove, service and replace accessory drive system components |
accessory drive system components are removed, serviced and replaced according to requirements |
|
B-5.04.04P |
adjust accessory drive system components |
accessory drive system components are adjusted according to manufacturers’ information |
|
B-5.04.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: hand tools, air tools, tension relief devices, pullers, belt installers
repair materials include: gaskets, sealants, fastening devices
accessory drive system components include: tensioners, belts, pulleys, brackets
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-5.04.01L |
demonstrate knowledge of accessory drive systems, their components and operation |
identify the types of accessory drive systems and describe their components and operation |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
identify related components and describe their relationship to accessory drive systems |
|
B-5.04.02L |
demonstrate knowledge of the procedures used to repair accessory drive systems |
describe the procedures used to repair accessory drive systems |
|
|
|
describe the procedures used to repair accessory drive system components |
|
|
|
describe procedures used to verify repair |
|
|
|
describe the procedures used to reinstall and adjust accessory drive systems and their components |
Range of Variables
accessory drive systems include: belt tension/tensioners, belts, drives (electric, hydraulic, gear)
repair tools and equipment include: hand tools, air tools, tension relief devices, pullers, belt installers
related components include: water pumps, alternators, AC compressors, power steering pumps
accessory drive system components include: tensioners, belts, pulleys, brackets
Task B-6 Diagnoses gasoline engine support systems
Task Descriptor
Automotive service technicians diagnose gasoline engine support systems. These systems include: fuel delivery, fuel injection, ignition, intake/exhaust and emission control.
B-6.01 Diagnoses gasoline fuel delivery and injection systems
Essential Skills
Thinking, Document Use, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-6.01.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-6.01.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
|
B-6.01.03P |
identify type of fuel delivery and injection systems |
fuel delivery and injection systems are identified |
|
B-6.01.04P |
inspect and test fuel properties for contaminants |
fuel properties are inspected and tested for contaminants |
|
B-6.01.05P |
inspect components |
components are inspected for wear, damage and defects |
|
B-6.01.06P |
perform fuel delivery and injection system tests |
fuel delivery and injection system tests are performed according to manufacturers’ information |
|
B-6.01.07P |
identify fuel delivery and injection system faults |
fuel delivery and injection system faults are identified |
|
B-6.01.08P |
record, interpret and analyse test results |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers' information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: fuel pressure gauges, scan tools, vacuum gauges, DMM, oscilloscope
fuel delivery and injection system includes: fuel pumps and supply systems, gasoline direct injection, port injection systems
fuel properties include: quality, colour, odour, ethanol content
components include: injectors, pumps, lines, filters, control systems
fuel delivery and injection system tests include: pressure, volume, fuel injector flow
fuel delivery and injection system faults include: engine misfires, lack of power
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-6.01.01L |
demonstrate knowledge of gasoline fuel delivery and injection system, their components and operation |
identify safety precautions pertaining to gasoline fuel delivery and injection system |
|
|
|
identify the types of gasoline fuel delivery and injection system and describe their components and operation |
|
|
|
identify types of tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
B-6.01.02L |
demonstrate knowledge of the procedures used to diagnose gasoline fuel delivery and injection system |
describe the procedures used to diagnose gasoline fuel delivery and injection system |
|
|
|
describe the procedures used to diagnose gasoline fuel delivery and injection system components |
Range of Variables
fuel delivery and injection system includes: fuel pumps and supply systems, gasoline direct injection, port injection systems
safety precautions include: high pressure, flammability
diagnostic tools and equipment include: fuel pressure gauges, scan tools, vacuum gauges, DMM, oscilloscope
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
components include: injectors, pumps, lines, filters, control systems
B-6.02 Diagnoses gasoline ignition systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-6.02.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-6.02.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
|
B-6.02.03P |
perform ignition tests |
ignition tests are performed |
|
B-6.02.04P |
inspect ignition system components |
ignition system components are inspected for wear and damage |
|
B-6.02.05P |
record, interpret and analyse test results |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: oscilloscopes, scan tools, spark testers
ignition tests include: coil, primary and secondary circuits, spark duration and timing, road test
ignition system components include: spark plugs, coils, plug wires, modules, control systems
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-6.02.01L |
demonstrate knowledge of ignition systems, their components and operation |
identify safety considerations pertaining to ignition systems |
|
|
|
identify types of ignition systems and describe their components and operation |
|
|
|
identify the types of ignition circuits and describe their purpose and operation |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
identify related systems and describe their relationship to ignition systems |
|
B-6.02.02L |
demonstrate knowledge of the procedures used to diagnose ignition systems and their components |
describe the procedures used to diagnose ignition systems and their components |
|
|
|
identify ignition concerns |
Range of Variables
ignition systems include: distributor, distributor-less
safety considerations include: high voltage
ignition system components include: spark plugs, coils, plug wires, modules, control systems
ignition circuits include: primary, secondary, control
diagnostic tools and equipment include: oscilloscopes, scan tools, spark testers
related systems include: fuel systems, exhaust systems, air intake systems
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
ignition concerns include: hesitation, misfire, lag, timing
B-6.03 Diagnoses gasoline intake/exhaust systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-6.03.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-6.03.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
|
B-6.03.03P |
inspect intake and exhaust systems |
intake and exhaust systems are inspected for function, leaks, restrictions and variable intake manifold operation |
|
B-6.03.04P |
perform intake/exhaust system tests |
intake/exhaust system tests are performed according to manufacturers’ information |
|
B-6.03.05P |
inspect components |
components are inspected for restrictions, wear, damage and defects |
|
B-6.03.06P |
take measurements on turbocharger systems and supercharger systems |
measurements are taken on turbocharger systems and supercharger systems according to manufacturers’ information |
|
B-6.03.07P |
record, interpret and analyze test results |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: scan tools, vacuum gauges, exhaust back pressure gauges, smoke generators, gas analyzers
intake/exhaust systems include: forced air (turbocharged, supercharged, naturally aspirated [NA]), single or dual exhaust, variable intake manifold
intake/exhaust system tests include: exhaust back pressure, leak, intake restriction
components include: intake manifolds, exhaust manifolds and associated piping, mufflers, catalytic converters, turbocharger systems, supercharger systems
measurements include: end play, boost
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-6.03.01L |
demonstrate knowledge of intake and exhaust systems, their components and operation |
identify the types of intake systems and describe their components and operation |
|
|
|
identify safety considerations related to intake/exhaust systems |
|
|
|
identify the exhaust systems and describe their components and operation |
|
|
|
identify types and sources of intake / exhaust system problems |
|
|
|
identify the types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
identify related systems and describe their relationship to intake/exhaust systems |
|
B-6.03.02L |
demonstrate knowledge of the procedures used to diagnose intake / exhaust systems |
describe the procedures used to diagnose intake / exhaust systems |
Range of Variables
intake systems include: forced air (turbocharged, supercharged, naturally aspirated [NA])
safety considerations include: high heat, noxious emissions, fuel pressure and volatility
intake/exhaust systems include: forced air (turbocharged, supercharged, NA), single or dual exhaust
diagnostic tools and equipment include: scan tools, vacuum gauges, exhaust back pressure gauges, smoke generators, gas analyzers
related systems include: emissions, lubricating, fuel delivery
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTC s, access service information, conduct tests and measurements, isolate problem and identify root cause
B-6.04 Diagnoses gasoline emission control systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-6.04.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-6.04.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
|
B-6.04.03P |
access DTCs and data from OBD system |
DTCs and data from OBD system are accessed |
|
B-6.04.04P |
perform gasoline emission control system tests |
emission control systems tests are performed according to manufacturers’ information |
|
B-6.04.05P |
inspect emission control system components |
emission control system components are inspected for wear, damage and defects |
|
B-6.04.06P |
record, interpret and analyse test results |
results of tests and inspections are recorded, interpreted, analyzed and compared to manufacturers’ information, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: scan tools, smoke generators, evaporative emission control system (EVAP) leak detectors, gas analyzers, DMM
emission control system tests include: leak detection, exhaust gas analysis, actuator test, flow test
emission control system components include: solenoids, exhaust gas recirculation (EGR) valves, hoses, catalytic converters, positive crankcase ventilation (PCV) valve, canisters
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-6.04.01L |
demonstrate knowledge of emission control systems, their components and operation |
identify the types of emission gases and how they are formed |
|
|
|
identify emission control systems and describe their components and operation |
|
|
|
identify types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
identify related systems and describe their relationship to emission control systems |
|
|
|
identify warning systems and indicators |
|
B-6.04.02L |
demonstrate knowledge of the procedures used to diagnose emission control systems |
describe the procedures used to diagnose emission control systems |
Range of Variables
emission control systems include: EGR, EVAP, secondary air injection, exhaust system, PCV, induction system, variable cam-timing (VCT)
emission control system components include: solenoids, EGR valves, hoses, catalytic converters, PCV valve
emission gases include: CO, CO², NOx, HC, O²
diagnostic tools and equipment include: scan tools, smoke generators, EVAP leak detectors, gas analyzers, DMM
related systems include: exhaust, intake, fuel
warning systems and indicators include: check engine light, driver information centre (DIC)
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem, identify root cause
Task B-7 Repairs gasoline engine support systems
Task Descriptor
Automotive service technicians repair gasoline engine support systems. These systems include: fuel delivery, injection, ignition, intake/exhaust and emission control.
B-7.01 Repairs gasoline fuel delivery and injection systems
Essential Skills
Thinking, Document Use, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-7.01.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-7.01.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-7.01.03P |
remove, service and replace gasoline fuel delivery and injection system components |
gasoline fuel delivery and injection system components are removed, serviced and replaced according to requirements |
|
B-7.01.04P |
perform fuel delivery and injection system maintenance procedures |
fuel delivery and injection system maintenance procedures are performed according to manufacturers’ information |
|
B-7.01.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: fuel pressure gauges, fuel pressure relief devices, fuel transfer and storage equipment, fuel injector cleaning equipment, hand tools, air tools
repair materials include: gaskets, sealants and fastening devices
gasoline fuel delivery and injection system components include: fuel filters, injectors, tanks, lines, hoses and pumps, regulators
fuel delivery and injection system maintenance procedures include: fuel injector flushes, contaminants removal, filter replacement
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-7.01.01L |
demonstrate knowledge of gasoline fuel delivery and injection systems, their components and operation |
identify safety considerations pertaining to gasoline fuel delivery and injection systems |
|
|
|
identify the types of gasoline fuel delivery and injection systems and describe their components and operation |
|
|
|
identify types of tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
B-7.01.02L |
demonstrate knowledge of the procedures used to repair gasoline fuel delivery and injection systems |
describe the procedures used to repair gasoline fuel delivery and injection systems |
|
|
|
describe the procedures used to remove and reinstall gasoline fuel delivery and injection systems components |
|
|
|
describe the procedures used to adjust/calibrate repair and/or replace gasoline fuel delivery and injection systems components |
|
|
|
describe procedures used to verify repair |
Range of Variables
gasoline fuel delivery and injection systems include: fuel pumps and supply systems, gasoline direct injection, port injection systems
safety considerations include: high pressure, flammability
repair tools and equipment include: fuel pressure gauges, fuel pressure relief devices, fuel transfer and storage equipment, fuel injector cleaning equipment, hand tools, air tools
B-7.02 Repairs gasoline ignition systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-7.02.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-7.02.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-7.02.03P |
remove, replace or service components |
components are removed, replaced or serviced according to manufacturers’ information |
|
B-7.02.04P |
measure and adjust clearances |
clearances are measured and adjusted according to manufacturers’ information |
|
B-7.02.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: scan tools, hand tools, air tools, DMM, gauges, timing light
repair materials include: gaskets, sealants, fastening devices
clearances include: spark plug gap, sensor clearances
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-7.02.01L |
demonstrate knowledge of ignition systems, their components and operation |
identify safety considerations pertaining to ignition systems |
|
|
|
identify types of ignition systems and describe their components and operation |
|
|
|
identify the types of ignition circuits and describe their purpose and operation |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
identify warning systems and indicators |
|
B-7.02.02L |
demonstrate knowledge of the procedures used to repair ignition systems |
describe the procedures used to repair ignition systems |
|
|
|
describe the procedures used to remove and reinstall ignition system components |
|
|
|
describe the procedures used to adjust/calibrate, repair and/or replace ignition system components |
|
|
|
describe procedures used to verify repair |
Range of Variables
ignition systems include: distributor, distributor-less
safety considerations include: high voltage, high temperature
ignition circuits include: primary, secondary, control
repair tools and equipment include: scan tools, hand tools, air tools, DMM, gauges, timing light
warning systems and indicators include: check engine light, DIC
ignition system components include: spark plugs, coils, plug wires, modules, sensors
B-7.03 Repairs gasoline intake/exhaust systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-7.03.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to repair procedures |
|
B-7.03.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-7.03.03P |
remove and replace intake/exhaust system components |
intake/exhaust system components are removed and replaced according to manufacturers’ information |
|
B-7.03.04P |
prime, lubricate and service turbocharger systems and supercharger systems |
turbocharger systems and supercharger systems are primed, lubricated and serviced according to manufacturers’ information |
|
B-7.03.05P |
maintain intake/exhaust system |
intake/exhaust system is maintained by cleaning throttle body, replacing air filters and servicing waste gate |
|
B-7.03.06P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: scan tools, hand tools, air tools, torches, welders, vacuum and pressure gauges, timing light
repair materials include: gaskets, sealants, fastening devices
intake/exhaust system components include: intake manifolds, exhaust manifolds and piping, mufflers, catalytic converters, turbocharger systems, supercharger systems
intake/exhaust systems include: forced air (turbocharged, supercharged, naturally aspirated [NA]), single or dual exhaust, variable intake manifold
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-7.03.01L |
demonstrate knowledge of intake and exhaust systems, their components and operation |
identify the types of intake systems and describe their components and operation |
|
|
|
identify the exhaust systems and describe their components and operation |
|
|
|
identify types and sources of intake/exhaust system problems |
|
|
|
identify the types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
identify related systems and describe their relationship to intake/exhaust systems |
|
B-7.03.02L |
demonstrate knowledge of the procedures used to repair intake/exhaust systems |
describe procedures used to repair intake/exhaust systems |
|
|
|
describe the procedures used to remove and reinstall intake/exhaust system components |
|
|
|
describe the procedures used to adjust/calibrate, repair and/or replace intake/exhaust system components |
|
|
|
describe the procedures used to perform oil changes and clean supercharger systems and turbocharger systems |
|
|
|
describe procedures used to verify repair |
Range of Variables
intake/exhaust systems include: forced air (turbocharged, supercharged, NA), single or dual exhaust, variable intake manifold
intake/exhaust system problems include: leaks, blockages, noise, vibration
repair tools and equipment include: scan tools, hand tools, air tools, torches, welders, vacuum and pressure gauges, timing light
related systems include: emissions, lubricating, fuel delivery
intake/exhaust system components include: intake manifolds, exhaust manifolds and associated piping, mufflers, catalytic converters, turbocharger systems, supercharger systems
B-7.04 Repairs gasoline emission control systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-7.04.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information |
|
B-7.04.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-7.04.03P |
remove and replace emission control system components |
emission control system components are removed and replaced according to manufacturers’ information |
|
B-7.04.04P |
service emission control system |
emission control system is serviced |
|
B-7.04.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: hand tools, air tools, cleaning and service tools, scan tools, DMM, reprogramming equipment, gas analyzers
repair materials include: gaskets, sealants, fastening devices
emission control system components include: solenoids, EGR valves, hoses, catalytic converters, PCV valves
emission control systems include: EGR, EVAP, secondary air injection, exhaust system, PCV, induction system, VCT
emission control system services include: cleaning EGR valves/passages, replacing PCV valves
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-7.04.01L |
demonstrate knowledge of emission control systems, their components and operation |
identify the types of emission gases and how they are formed |
|
|
|
identify emission control systems and describe their components and operation |
|
|
|
identify types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
identify related systems and describe their relationship to emission control systems |
|
B-7.04.02L |
demonstrate knowledge of the procedures used to repair emission control systems |
describe procedures used to repair and service emission control systems |
|
|
|
describe the procedures used to remove and reinstall emission control system components |
|
|
|
describe the procedures used to adjust, repair and/or replace emission control system components |
|
|
|
describe procedures used to verify repair |
Range of Variables
emission control systems include: EGR, evaporative emission control systems (EVAP), secondary air injection, exhaust system, PCV, induction system, VCT
emission gases include: CO, CO², NOx, HC, O²
repair tools and equipment include: hand tools, air tools, cleaning and service tools, scan tools, DMM, reprogramming equipment, gas analyzers
emission control system services include: cleaning EGR valves/passages, replacing PCV valves
emission control system components include: solenoids, EGR valves, hoses, catalytic converters, PCV valves
Task B-8 Diagnoses diesel engine support systems
Task Descriptor
Automotive service technicians diagnose diesel engine support systems. These systems include: fuel delivery, injection, intake/exhaust and emission control.
B-8.01 Diagnoses diesel fuel delivery and injection systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-8.01.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-8.01.02P |
select and use tools and equipment |
tools and equipment are selected and used according to manufacturers’ information |
|
B-8.01.03P |
identify type of diesel fuel delivery systems |
diesel fuel delivery systems are identified according to type |
|
B-8.01.04P |
identify type of diesel fuel injection systems |
diesel fuel injection systems are identified according to type |
|
B-8.01.05P |
follow safety procedures for testing diesel fuel delivery and injection systems |
procedures are followed for testing diesel fuel delivery and injection systems according to manufacturers’ information |
|
B-8.01.06P |
inspect and test diesel fuel |
diesel fuel properties and contaminants are identified |
|
B-8.01.07P |
perform diesel fuel delivery and system tests |
diesel fuel delivery system tests are performed according to manufacturers’ information |
|
B-8.01.08P |
perform diesel fuel injection system tests |
diesel fuel injection system tests are performed according to manufacturers’ information |
|
B-8.01.09P |
interpret and analyze results of data and functional tests |
results of functional tests and data are interpreted and analyzed to determine required repair for existing faults |
Range of Variables
tools and equipment include: fuel pressure gauges, scan tools, vacuum gauges, DMM, graduated cylinders
diesel fuel delivery systems include: lift pumps, fuel filtration, tanks, fuel heater
diesel fuel injection systems include: direct injection, indirect injection, electronic, mechanical, common rail systems, hydraulic
diesel fuel properties and contaminants: specific gravity, water, metal, dirt, quality, colour, odour
diesel fuel delivery system tests include: pressure, volume, restriction
diesel fuel injection system tests include: pressure, volume
data includes: timing, fuel rate, balance rate
faults include: lack of power, smoke, hard start
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-8.01.01L |
demonstrate knowledge of diesel fuel delivery and injection systems, their components and operation |
identify safety considerations pertaining to diesel fuel delivery and injection systems |
|
|
|
identify the types of diesel fuel delivery and injection systems and describe their components and operation |
|
|
|
identify types of tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify the types of starting aids and describe their purpose and operation |
|
B-8.01.02L |
demonstrate knowledge of the procedures used to diagnose diesel fuel delivery and injection systems |
identify methods to test fuel quality and describe their associated procedures |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
describe the procedures used to diagnose diesel fuel delivery and injection systems |
|
|
|
describe the procedures used to remove and reinstall diesel fuel delivery and injection system components |
Range of Variables
diesel fuel delivery systems include: lift pumps, fuel filtration, tanks, fuel heater
diesel fuel injection systems include: direct injection, indirect injection, electronic, mechanical, common rail systems, hydraulic
starting aids include: glow plugs intake heaters, timers
safety considerations include: high pressure fuel, high injection voltage
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
diagnostic tools and equipment include: fuel pressure gauges, scan tools, vacuum gauges, DMM, graduated cylinders
B-8.02 Diagnoses diesel intake/exhaust systems
Essential Skills
Thinking, Digital Technology, Document Use
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-8.02.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-8.02.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
|
B-8.02.03P |
inspect diesel intake/exhaust systems for damage and restrictions |
diesel intake/exhaust systems are inspected for damage and restrictions |
|
B-8.02.04P |
take measurements on turbocharger systems |
measurements are taken on turbocharger systems |
|
B-8.02.05P |
inspect turbocharger systems components for damage |
turbocharger systems components are inspected for damage |
|
B-8.02.06P |
interpret and analyze results of inspections to determine required repair |
results of functional tests and data are interpreted and analyzed to determine required repair |
Range of Variables
diagnostic tools and equipment include: scan tools, manometers, exhaust back pressure gauges, smoke generators
damage includes: broken fins, leaks, noisy bearings
measurements on turbocharger systems include: end play and boost pressure
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-8.02.01L |
demonstrate knowledge of diesel intake and exhaust systems, their components and operation |
identify the types of diesel intake systems and describe their components and operation |
|
|
|
identify safety considerations related to diesel intake and exhaust systems |
|
|
|
identify the types of diesel exhaust systems and describe their components and operation |
|
|
|
identify diesel intake systems and describe their components and operation |
|
|
|
identify types and sources of diesel intake and exhaust system problems |
|
|
|
identify the types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
B-8.02.02L |
demonstrate knowledge of the procedures used to diagnose diesel intake and exhaust systems |
describe the procedures used to diagnose diesel intake and exhaust system components |
Range of Variables
diesel intake systems include: turbocharged, supercharged, NA
safety considerations include: extreme temperature, exhaust fumes
diesel intake and exhaust system problems include: leaks, blockages, noise, vibration
diagnostic tools and equipment include: scan tools, vacuum gauges, exhaust back pressure gauges, smoke generators
measurements on turbocharger systems include: end play and boost pressure
damage includes: broken fins, leaks, noisy bearings
procedures used to diagnose include: verify concern, performs sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem and identify root cause
B-8.03 Diagnoses diesel emission control systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-8.03.01P |
verify concern |
concern is verified to determine diagnostic strategy |
|
B-8.03.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
|
B-8.03.03P |
identify type of diesel emission control system and components |
type of diesel emission control system and components are identified to determine type of tests required |
|
B-8.03.04P |
inspect diesel emission control system |
diesel emission control systems are inspected to identify condition and function of components |
|
B-8.03.05P |
test diesel emission control systems |
diesel emission control systems are tested according to manufacturers’ information |
|
B-8.03.06P |
access DTCs and data from on-board diagnostics systems |
DTCs and data from OBD systems are accessed |
|
B-8.03.07P |
interpret and analyze results of functional tests and inspections |
results of functional tests and inspections are interpreted and analyzed to determine required repair |
Range of Variables
diagnostic tools and equipment include: scan tools, vacuum gauges, smoke generators, leak detectors, DMM, opacity meter, refractometer
diesel emission control systems include: EGR, EVAP, PCV, VCT, Selective Catalyst Reduction (SCR),diesel exhaust fluid (DEF), diesel oxidation catalyst (DOC), diesel particulate filter (DPF)
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-8.03.01L |
demonstrate knowledge of diesel emission control systems, their components and operation |
identify diesel emissions and how they are formed |
|
|
|
identify safety considerations related to diesel emission control systems |
|
|
|
identify diesel emission control systems and describe their components and operation |
|
|
|
identify types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of diagnostic tools and equipment and describe their applications and procedures for use |
|
|
|
identify warning systems and indicators |
|
B-8.03.02L |
demonstrate knowledge of the procedures used to diagnose diesel emission control systems |
describe the procedures used to diagnose diesel emission control systems |
Range of Variables
diesel emission control systems include: EGR, EVAP, PCV, VCT, SCR, DEF, DOC, DPF
diesel emissions include: CO, CO², NOx, HC, O², particulates
safety considerations include: corrosive diesel exhaust fluid, high temperature
diagnostic tools and equipment include: scan tools, vacuum gauges, smoke generators, leak detectors, DMM, opacity meter, refractometer
warning systems and indicators include: check engine light, air filter restriction indicator, water in fuel light
procedures used to diagnose include: verify concern, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem, identify root cause
Task B-9 Repairs diesel engine support systems
Task Descriptor
Automotive service technician repair diesel engine support systems which include fuel delivery and injection, starting aids, intake/exhaust and emission control systems.
B-9.01 Repairs diesel fuel delivery and injection systems
Essential Skills
Document Use, Numeracy, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-9.01.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information |
|
B-9.01.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ specifications |
|
B-9.01.03P |
depressurize diesel fuel delivery and injection system in order to remove and disassemble system |
diesel fuel delivery and injection systems are depressurized in order to remove and disassemble system |
|
B-9.01.04P |
remove, service or replace diesel fuel delivery system components |
diesel fuel delivery system components are removed, serviced or replaced |
|
B-9.01.05P |
perform diesel fuel delivery and injection system maintenance |
diesel fuel delivery and injection system maintenance are performed according to manufacturers’ information |
|
B-9.01.06P |
pressurize and bleed diesel fuel delivery system |
diesel fuel delivery system is pressurized and bled according to manufacturers’ information |
|
B-9.01.07P |
remove, clean and replace diesel fuel injection system components |
diesel fuel injection system components are removed, cleaned and replaced according to manufacturers’ information |
|
B-9.01.08P |
perform diesel fuel injection system timing procedures |
diesel fuel injection system timing procedures are performed according to manufacturers’ information |
|
B-9.01.09P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: fuel pressure gauges, fuel pressure relief devices, fuel transfer, storage equipment, scan tools, hand tools, air tools. reprogramming equipment
repair materials include: gaskets, sealants, fastening devices
diesel fuel delivery system components include: fuel filters, tanks, lines, hoses, pumps
diesel fuel injection system components include: injector, high pressure fuel pump, injector rail
diesel fuel delivery system maintenance includes: fuel treatment, water removal, filter replacement
diesel fuel delivery and injection systems include: direct injection, indirect injection, electronic, mechanical, common rail systems, hydraulic
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-9.01.01L |
demonstrate knowledge of diesel fuel delivery and injection systems, their components and operation |
identify safety considerations pertaining to diesel fuel delivery and injection systems |
|
|
|
identify the types of diesel fuel delivery and injection systems and describe their components and operation |
|
|
|
identify types of tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify the types of starting aids and describe their purpose and operation |
|
|
|
identify related systems and describe their relationship to diesel fuel delivery and injection systems |
|
B-9.01.02L |
demonstrate knowledge of the procedures used to repair diesel fuel delivery and injection systems |
identify methods to test fuel quality and describe their associated procedures |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
|
|
describe the procedures used to repair diesel fuel delivery and injection systems |
|
|
|
describe the procedures used to remove and reinstall diesel fuel delivery and injection system components |
|
|
|
describe procedures used to verify repair |
Range of Variables
diesel fuel delivery and injection systems include: direct injection, indirect injection, electronic, mechanical, common rail systems, hydraulic
safety considerations include: high pressure, high injector voltage, diesel fuel contamination (bacteria)
starting aids include: glow plugs, intake heaters, timers
related systems include: intake/exhaust, emission control
repair tools and equipment include: fuel pressure gauges, fuel pressure relief devices, fuel transfer, storage equipment, scan tools, hand tools, air tools, reprogramming equipment
diesel fuel delivery and injection system components include: fuel filters, tanks, lines, hoses, pumps
B-9.02 Repairs diesel intake/exhaust systems
Essential Skills
Document Use, Thinking, Digital Technology
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-9.02.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information |
|
B-9.02.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ specifications |
|
B-9.02.03P |
remove and replace diesel intake/exhaust system components |
diesel intake/exhaust system components are removed and replaced |
|
B-9.02.04P |
prime, lubricate and service turbocharger systems |
turbocharger systems are primed, lubricated and serviced |
|
B-9.02.05P |
maintain diesel intake/exhaust system |
diesel intake/exhaust system is maintained by cleaning passages, replacing air filters and servicing waste gate |
|
B-9.02.06P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: scan tools, hand tools, air tools, pyrometers, reprogramming equipment
repair materials include: gaskets, sealants, fastening devices
diesel intake/exhaust system components include: manifolds, mufflers, intercoolers, turbochargers
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-9.02.01L |
demonstrate knowledge of diesel intake and exhaust systems, their components and operation |
identify the types of diesel intake systems and describe their components and operation |
|
|
|
identify the types of diesel exhaust systems and describe their components and operation |
|
|
|
identify types and sources of diesel intake and exhaust system problems |
|
|
|
identify the types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
B-9.02.02L |
demonstrate knowledge of the procedures used to repair diesel intake and exhaust systems |
describe the procedures used to repair diesel intake and exhaust systems |
|
|
|
describe the procedures used to remove and reinstall diesel intake and exhaust system components |
|
|
|
describe the procedures used to adjust, repair and/or replace diesel intake and exhaust system components |
|
|
|
describe the procedures used to perform decarbonization of turbocharger systems |
|
|
|
describe procedures used to verify repair |
Range of Variables
diesel intake/exhaust system components include: manifolds, mufflers, intercoolers, turbochargers
repair tools and equipment include: scan tools, hand tools, air tools, pyrometers, reprogramming equipment
B-9.03 Repairs diesel emission control systems
Essential Skills
Document Use, Digital Technology, Thinking
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
|
B-9.03.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information |
|
B-9.03.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
|
B-9.03.03P |
remove and replace diesel emission control system components |
diesel emission control system components are removed and replaced according to manufacturers’ information |
|
B-9.03.04P |
maintain diesel emission control systems |
diesel emission control systems are maintained by cleaning the EGR system and restricted passages, replacing filters and performing regeneration procedures |
|
B-9.03.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: scan tools, hand tools, air tools, vacuum gauges, smoke generators, leak detectors, DMM, reprogramming equipment, opacity meter
repair materials include: gaskets, sealants, fastening devices
diesel emission control system components include: sensors, turbochargers, diesel particulate filters, modules, catalytic converters
diesel emission control systems include: EGR, PCV, VCT, SCR, DOC, DPF, DEF
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
|
B-9.03.01L |
demonstrate knowledge of diesel emission control systems, their components and operation |
identify the types of diesel emissions and how they are formed |
|
|
|
identify diesel emission control systems and describe their components and operation |
|
|
|
identify types of fasteners, tubing, hoses, gaskets, seals and sealants and describe their applications |
|
|
|
identify types of repair tools and equipment and describe their applications and procedures for use |
|
B-9.03.02L |
demonstrate knowledge of the procedures used to repair diesel emission control systems |
describe the procedures used to repair diesel emission control systems |
|
|
|
describe the procedures used to remove and reinstall diesel emission control system components |
|
|
|
describe the procedures used to service, repair and/or replace diesel emission control system components |
|
|
|
describe procedures used to verify repair |
Range of Variables
diesel emission control systems include: EGR, PCV, VCT, SCR, DOC, DPF, DEF
diesel emissions include: CO, CO², NOx, HC, O², particulates
repair tools and equipment include: scan tools, hand tools, air tools, vacuum gauges, smoke generators, leak detectors, DMM, reprogramming equipment, opacity meter
diesel emission control system components include: sensors, turbochargers, diesel particulate filters, modules, catalytic converters
- Date modified: