Major Work Activity G – Diagnoses And Repairs Restraint Systems, Body Components, Accessories And Trim
Task G-20 Diagnoses restraint systems, body components, accessories and trim
Task Descriptor
Restraint systems are designed to provide additional protection for the occupants of the vehicle.
Body components, accessories and trim are designed to enhance structural integrity, vehicle appearance and function. They secure the occupant and storage compartments of a vehicle as well as enhance vehicle safety.
Diagnoses must be performed according to manufacturers’ information. Incorrect processes can result in personal injury and component failure.
G-20.01 Diagnoses restraint systems
Essential Skills
Document Use, Thinking, Digital Technology
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NB |
QC |
ON |
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BC |
NT |
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NU |
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yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
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NV |
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Skills |
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Performance Criteria |
Evidence of Attainment |
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G-20.01.01P |
verify concern |
concern is verified to determine diagnostic strategy |
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G-20.01.02P |
identify type of restraint systems |
type of restraint systems are identified according to manufacturers' information |
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G-20.01.03P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers' information |
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G-20.01.04P |
identify restraint system components |
restraint system components are identified according to manufacturers’ information |
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G-20.01.05P |
inspect restraint system components |
restraint system components are inspected for wear, impediments to airbag systems, damage and defects and proper mechanical operation |
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G-20.01.06P |
inspect restraint system monitoring and warning systems |
restraint system monitoring and warning systems are inspected according to manufacturers’ information |
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G-20.01.07P |
identify restraint system DTCs |
restraint system DTCs are identified according to manufacturers’ information |
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G-20.01.08P |
perform tests |
tests are performed according to manufacturers’ information |
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G-20.01.09P |
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
restraint systems include: active and passive
diagnostic tools and equipment include: scan tools, hand tools, simulators, test leads, DMMs
restraint system components include: seatbelts, steering column, occupant classification system (OCS), various airbags, pre-tensioner systems, crash sensor, control modules, clock spring, buckles, retractors, seat belt track, seat track frame, seat belt covers
impediments to airbag systems include: seat covers, incorrect accessory placement
damage and defects include: tears, frays, modifications
restraint system monitoring and warning systems include: warning indicators (chimes, lights)
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Knowledge |
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Learning Outcomes |
Learning Objectives |
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G-20.01.01L |
demonstrate knowledge of restraint systems, their components and operation |
identify types of restraint systems and describe their operation |
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identify restraint system components and describe their purpose and operation |
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identify jurisdictional requirements pertaining to restraint systems |
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identify safety considerations related to restraint systems |
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identify types of restraint system monitoring and warning systems and describe their purpose |
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G-20.01.02L |
demonstrate knowledge of the procedures used to diagnose restraint systems |
describe the procedures used to diagnose restraint systems |
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identify types of diagnostic tools and equipment and describe their applications and procedures for use |
Range of Variables
restraint systems include: active and passive
restraint system components include: seatbelts, steering column (collapsible and pyrotechnic), OCS, various airbags, pre-tensioner systems, crash sensor, control modules, clock spring, buckles, retractors, seat belt track, seat track frame, seat belt covers
safety considerations include: handling, disposal, storage, manufacturers’ protocols
restraint system monitoring and warning systems include: warning indicators (chimes, lights)
procedures used to diagnose include: verify concern, visually inspect, retrieve DTCs, access service information, conduct tests and measurements, isolate problem, identify root cause
diagnostic tools and equipment include: scan tools, hand tools, simulators, test leads, DMMs
G-20.02 Diagnoses wind noises, rattles and water leaks
Essential Skills
Thinking, Document Use, Digital Technology
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NB |
QC |
ON |
MB |
SK |
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BC |
NT |
YT |
NU |
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yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
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NV |
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Skills |
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Performance Criteria |
Evidence of Attainment |
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G-20.02.01P |
verify concern |
concern is verified to determine diagnostic strategy |
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G-20.02.02P |
perform tests to identify, verify and locate wind noises, rattles and water leaks |
wind noises, rattles and water leaks are identified and located during tests |
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G-20.02.03P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
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G-20.02.04P |
perform sensory inspections to determine, isolate or locate wind noises, rattles or water leaks |
wind noises, rattles or water leaks are identified |
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G-20.02.05P |
inspect suspected area for apparent related damage |
all related damage is identified |
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G-20.02.06P |
perform tests |
tests are performed to determine cause of wind noises, rattles and water leaks |
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G-20.02.07P |
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted and analyzed, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: chassis ears, water hose, stethoscope
tests include: interior pressure test, water test, road test, visual inspection, mechanical inspections, drag test
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Knowledge |
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Learning Outcomes |
Learning Objectives |
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G-20.02.01L |
demonstrate knowledge of wind noises, rattles and water leaks and their causes |
identify the sources of wind noises, rattles and water leaks and their causes |
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explain the principles of basic aerodynamics related to body design |
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G-20.02.02L |
demonstrate knowledge of the procedures used to diagnose wind noises, rattles and water leaks |
describe the procedures used to diagnose wind noises, rattles and water leaks |
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identify types of seals, adhesives, sealing materials and fasteners and describe their applications and procedures for use |
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identify diagnostic tools and equipment and describe their applications and procedures for use |
Range of Variables
procedures used to diagnose include: verify concern, perform sensory inspection, access service information, conduct tests and measurements, isolate problem, identify root cause
diagnostic tools and equipment include: chassis ears, water hose, stethoscope
G-20.03 Diagnoses interior and exterior components, accessories and trim
Essential Skills
Thinking, Document Use, Reading
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NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
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NV |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-20.03.01P |
verify concern |
concern is verified to determine diagnostic strategy |
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G-20.03.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
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G-20.03.03P |
inspect interior and exterior components, accessories and trim for flaws |
flaws are identified |
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G-20.03.04P |
perform tests |
tests are performed to determine the cause of the flaws of interior and exterior components, accessories and trim |
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G-20.03.05P |
record, interpret and analyze results of tests and inspections |
results of tests and inspections are recorded, interpreted and analyzed, and required repair is determined |
Range of Variables
diagnostic tools and equipment include: hand tools, trim tools, hinge tools
interior and exterior components include: doors, seats, dashes, bumpers, mirrors
accessories include: bug shields, visors, spoilers, roof racks, bike racks, running boards
flaws include: fit, finish, form, function
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Knowledge |
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Learning Outcomes |
Learning Objectives |
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G-20.03.01L |
demonstrate knowledge of interior and exterior components, accessories and trim and their applications |
identify safety considerations related to interior and exterior components, accessories and trim |
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identify interior and exterior components, accessories and trim and describe their purpose and operation |
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identify flaws related to interior and exterior components, accessories and trim |
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G-20.03.02L |
demonstrate knowledge of the procedures used to diagnose interior and exterior components, accessories and trim |
describe the procedures used to diagnose interior and exterior components, accessories and trim |
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identify diagnostic tools and equipment and describe their applications and procedures for use |
Range of Variables
interior and exterior components include: doors, seats, dashes, bumpers, mirrors
accessories include: bug shields, visors, spoilers, roof racks, bike racks, running boards
safety considerations include: restraint components (seatbelts, OCS, various airbags, pre-tensioner systems, crash sensors, control modules)
flaws include: fit, finish, form, function
procedures used to diagnose include: verify concern, perform sensory inspection, access service information, conduct tests and measurements, isolate problem, identify root cause
diagnostic tools and equipment include: hand tools, trim tools, hinge tools
G-20.04 Diagnoses latches, locks and movable glass
Essential Skills
Thinking, Document Use, Reading
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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 |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-20.04.01P |
verify concern |
concern is verified to determine diagnostic strategy |
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G-20.04.02P |
identify types of latches, locks, and movable glass |
types of latches, locks and movable glass are identified according to manufacturers' information |
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G-20.04.03P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to manufacturers’ information |
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G-20.04.04P |
identify latches, locks and movable glass components |
latches, locks and movable glass components are identified according to manufacturers’ information |
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G-20.04.05P |
inspect components of latches, locks and movable glass |
components of latches, locks and movable glass are inspected for fit, function and proper operation |
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G-20.04.06P |
inspect warning systems |
warning systems are inspected according to manufacturers’ information |
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G-20.04.07P |
identify latches, locks and movable glass faults |
latches, locks and movable glass faults are identified according to manufacturers’ information |
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G-20.04.08P |
perform mechanical tests |
mechanical tests are performed according to manufacturers’ information |
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G-20.04.09P |
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: trim panel tools, hand tools
components include: electrical (sensors, switches), mechanical (rods, fasteners, latches, hinges)
warning systems include: chimes, bells, lights
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Knowledge |
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Learning Outcomes |
Learning Objectives |
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G-20.04.01L |
demonstrate knowledge of latches, locks and movable glass and their application |
identify types of latches, locks and movable glass and their application |
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distinguish between electrical and mechanical components |
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identify safety considerations related to latches, locks and movable glass |
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G-20.04.02L |
demonstrate knowledge of procedures used to diagnose latches, locks and movable glass |
identify procedures used to diagnose latches, locks and movable glass |
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identify diagnostic tools and equipment used to diagnose related to latches, locks and movable glass and describe their application and procedures for use |
Range of Variables
components include: electrical (sensors, switches), mechanical (rods, fasteners, latches, hinges)
safety considerations include: pinch points, handling of glass
procedures used to diagnose include: verify concerns, perform sensory inspection, retrieve DTCs, access service information, conduct tests and measurements, isolate problem, identify root cause
diagnostic tools and equipment include: trim panel tools, hand tools
Task G-21 Repairs restraint systems, body components, accessories and trim
Task Descriptor
Form, fit, function, finish and safety are key considerations in the repair of restraint systems, body components, accessories and trim. Repairs must be performed according to manufacturers’ information. Incorrect processes can result in personal injury and component failure.
G-21.01 Repairs restraint 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 |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-21.01.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ specifications |
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G-21.01.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
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G-21.01.03P |
remove, service and replace restraint system components |
restraint system components are removed, serviced and replaced according to manufacturers’ information |
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G-21.01.04P |
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, repair kit, simulators, test leads, DMM
repair materials include: connectors, fasteners, shrink tubes, wire repair kits
restraint system components include: seatbelts, pyrotechnic steering column, OCS, various airbags, pre-tensioner systems, crash sensor, control modules, clock spring, pyrotechnic devices
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
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G-21.01.01L |
demonstrate knowledge of restraint systems, their components and applications |
identify types of restraint systems and describe their purpose and operation |
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|
|
identify restraint system components and describe their purpose and operation |
|
|
|
identify safety considerations related to restraint systems and their components |
|
|
|
identify jurisdictional requirements pertaining to restraint systems |
|
|
|
identify types of restraint system monitoring and warning systems and describe their purpose |
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G-21.01.02L |
demonstrate knowledge of the procedures used to repair restraint systems |
describe the procedures used to repair restraint systems |
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identify types of repair tools and equipment and describe their applications and procedures for use |
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describe the procedures used to remove, repair, replace, adjust and reinstall electrical or restraint system mechanical components |
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describe the procedures used to recycle or dispose of restraint systems components according to jurisdictional regulations |
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describe proper care, handling and storage procedures of restraint system components |
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identify procedures used to verify repair |
Range of Variables
restraint systems include: active and passive
restraint system components include: seatbelts, pyrotechnic steering column, OCS, various airbags, pre-tensioner systems, crash sensor, control modules, clock spring, pyrotechnic devices
safety considerations include: handling, disposal, storage, manufacturers’ protocols and safety procedures
jurisdictional requirements include: disposal, repair, motor vehicle inspection
repair tools and equipment include: scan tools, hand tools, air tools, repair kit, simulators, test leads, DMM
restraint systems’ mechanical components include: buckles, retractors, seat belt track, seat track frame, seat belt covers
G-21.02 Repairs wind noises, rattles and water leaks
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 |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-21.02.01P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information |
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G-21.02.02P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
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G-21.02.03P |
remove, service, adjust and replace components |
components are removed, serviced, adjusted and replaced according to manufacturers’ information |
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G-21.02.04P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: trim tools, hand tools, air tools, scan tools
repair materials include: lubricants, sealants, adhesives, fastening devices, tapes, insulators
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
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G-21.02.01L |
demonstrate knowledge of wind noises, rattles and water leaks |
identify types and sources of wind noises, rattles and water leaks |
|
|
|
explain the principles of basic aerodynamics related to body design |
|
|
|
identify types of repair materials and describe their applications and procedures for use |
|
|
|
identify types of body components and accessories |
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G-21.02.02L |
demonstrate knowledge of the procedures used to repair wind noises, rattles and water leaks |
describe the procedures used to repair wind noises, rattles and water leaks according to task being performed |
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identify repair tools and equipment and describe their applications and procedures for use to repair wind noises, rattles and water leaks |
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identify procedures used to verify repair |
Range of Variables
sources of wind noises, rattles and water leaks include: missing sealant and adhesives, loose fasteners, panel misalignment, incorrect clearances, exterior accessories
repair materials include: lubricants, sealants, adhesives, fastening devices, tapes, insulators
body components include: interior (doors, seats, dashes), exterior (bumpers, mirrors, mounts)
accessories include: bug shields, visors, spoilers, roof racks, bike racks, running boards
repair tools and equipment include: trim tools, hand tools, air tools, scan tools
G-21.03 Repairs interior and exterior components, accessories and trim
Essential Skills
Thinking, Document Use, 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 |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-21.03.01P |
follow manufacturers’ stated safety precautions and protocols |
manufacturers’ stated safety precautions and protocols are followed |
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G-21.03.02P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information and repair to be performed |
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G-21.03.03P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
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G-21.03.04P |
remove, service, adjust and replace components |
components are removed, serviced, adjusted and replaced according to manufacturers’ information |
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G-21.03.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: trim tools, hand tools, air tools, scan tools
repair materials include: adhesives, gaskets, seals and sealants, fastening devices, cleaners
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
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G-21.03.01L |
demonstrate knowledge of interior and exterior components, accessories and trim and their applications |
identify interior and exterior components, accessories and trim and describe their purpose and operation |
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|
|
identify safety considerations related to interior and exterior components, accessories and trim |
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G-21.03.02L |
demonstrate knowledge of the procedures used to repair interior and exterior components, trim and accessories |
describe the procedures used to repair interior and exterior components, accessories and trim |
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identify types of repair materials and describe their applications and procedures for use |
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identify repair tools and equipment and describe their applications and procedures for use |
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describe the procedures used to adjust, repair or replace interior and exterior components, accessories and trim |
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identify procedures used to verify repair |
Range of Variables
interior and exterior components include: doors, seats, dashes, bumpers, mirrors
accessories include: bug shields, visors, spoilers, roof racks, bike racks, running boards
repair materials include: adhesives, gaskets, seals and sealants, fastening devices, cleaners
repair tools and equipment include: trim tools, hand tools, air tools, scan tools
G-21.04 Repairs latches, locks and movable glass
Essential Skills
Thinking, Document Use, 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 |
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Skills |
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|---|---|---|
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Performance Criteria |
Evidence of Attainment |
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G-21.04.01P |
follow manufacturers’ stated safety precautions and protocols |
manufacturers’ stated safety precautions and protocols are followed |
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G-21.04.02P |
select and use repair tools and equipment |
repair tools and equipment are selected and used according to manufacturers’ information and repair to be performed |
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G-21.04.03P |
select repair materials |
repair materials are selected according to repair requirements and manufacturers’ information |
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G-21.04.04P |
remove, service, adjust and replace components |
components are removed, serviced, adjusted and replaced according to manufacturers’ information |
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G-21.04.05P |
verify repair |
repair is verified by system re-test and road test |
Range of Variables
repair tools and equipment include: trim tools, hand tools, air tools
repair materials include: gaskets, sealants, fastening devices, lubricants
components include: electrical (sensors, switches), mechanical (rods, fasteners, latches, hinges)
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Knowledge |
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|---|---|---|
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Learning Outcomes |
Learning Objectives |
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G-21.04.01L |
demonstrate knowledge of latches, locks and movable glass and their applications |
identify types of latches, locks and movable glass and their purpose and operation |
|
|
|
identify safety considerations related to latches, locks and movable glass |
|
|
|
identify warning systems |
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G-21.04.02L |
demonstrate knowledge of procedures used to repair latches, locks and movable glass |
identify procedures used to repair latches, locks and movable glass |
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|
|
identify repair tools and equipment used to repair latches, locks and movable glass and describe their application and procedures for use |
|
|
|
identify procedures used to verify repair |
Range of Variables
safety considerations include: pinch points, handling of glass
warning systems include: chimes, bells, lights
repair tools and equipment include: trim tools, hand tools, air tools
- Date modified: