RM36D0EC _58 Vehicle Interior _083100 SUPPLEMENTAL RESTRAINT SYSTEMS _0694959 AIRBAG SYSTEM(for GTMC Made) D

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM(for GTMC Made)  OPERATION CHECK  


PRECAUTION FOR OPERATION CHECK


CAUTION:
C376913

Use the correct procedure to replace the airbag parts.



CHECK SRS WARNING LIGHT


a.

Primary check

i.

Turn the ignition switch to ON and check that the SRS warning light turns on.


ii.

Turn the ignition switch off. Wait for at least 2 seconds, and then turn the ignition switch to ON. The SRS warning light comes on for approximately 6 seconds and diagnosis of the airbag system (including the seat belt pretensioners) is performed.

NOTICE:

Turn the ignition switch off when the auxiliary battery is connected.


HINT:
·

If the warning light remains on for approximately 6 seconds or more after the ignition switch has been turned to ON, there may be a malfunction with the SRS airbag system.

·

If the warning light occasionally turns on approximately 6 seconds or more after the ignition switch has been turned to ON, there may be a short to +B, short to ground or an open in the SRS warning light circuit.

·

If the warning light illuminates after turning the ignition switch off or to ACC, there may be a malfunction in the power source circuit or combination meter assembly.

·

The SRS warning light turns off, and then turns on. This blinking pattern indicates a source voltage drop. The SRS warning light turns off 10 seconds after the source voltage returns to normal.






INSPECT AIRBAG COMPONENTS


Component to Inspect Procedure
Horn button assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the horn button assembly removed from the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Cuts on the surface or in the grooves

·

Small cracks on the surface or in the grooves

·

Significant discoloration on the surface or in the grooves

·

Cracks or other damage to the connector

·

Deformation of the steering wheel assembly

·

Deformation of the installation surface of the horn button assembly

·

Interference or uneven clearance between the horn button assembly and steering wheel assembly when a new horn button assembly is installed to the steering wheel assembly



OK:

No defects are found.


If any defects are found, replace the horn button assembly or steering wheel assembly with a new one.


Lower No. 1 instrument panel airbag assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the lower No. 1 instrument panel airbag assembly removed from the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Cuts

·

Small cracks

·

Significant discoloration

·

Cracks or other damage to the connector

·

Deformation or cracks on the No. 1 instrument panel brace sub-assembly, center instrument panel bracket sub-assembly or instrument panel reinforcement assembly



OK:

No defects are found.


If any defects are found, replace the lower No. 1 instrument panel airbag assembly, No. 1 instrument panel brace sub-assembly, center instrument panel bracket sub-assembly or instrument panel reinforcement assembly with a new one.


Instrument panel passenger airbag assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the instrument panel passenger airbag assembly removed from the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Cuts

·

Small cracks

·

Significant discoloration

·

Cracks or other damage to the connector

·

Deformation or cracks on the instrument panel safety pad assembly or instrument panel reinforcement assembly



OK:

No defects are found.


If any defects are found, replace the instrument panel passenger airbag assembly, instrument panel safety pad assembly or instrument panel reinforcement assembly with a new one.


Curtain shield airbag assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the curtain shield airbag assemblies removed from the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Cuts

·

Small cracks

·

Significant discoloration

·

Cracks or other damage to the connector



OK:

No defects are found.


If any defects are found, replace the curtain shield airbag assembly with a new one.


Front seat airbag assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the front seat airbag assemblies installed to the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Scratches, broken or frayed threads on the surface of the front seatback assembly around the front seat airbag assemblies

·

Small cracks in the front seatback assembly around the front seat airbag assemblies

·

Significant discoloration on the front seatback assembly around the front seat airbag assemblies



OK:

No defects are found.


If any defects are found, replace the separate type front seatback pad, separate type front seatback cover or front seatback pad with cover with a new one.

3.

Visually check for defects with the front seat airbag assemblies removed from the vehicle.

HINT:

The defects are as follows:

·

The airbag has deployed

·

Scratches, broken or frayed threads on the surface of the base fabric of the front seat airbag assemblies

·

Marks from being dropped

·

Deformation of the installation surface of the front seat airbag assemblies

·

Cracks or other damage to the wire harness or connector



OK:

No defects are found.


If any defects are found, replace the front seat airbag assembly with a new one.


Front seat outer belt assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the front seat outer belt assembly removed from the vehicle.

HINT:

The defects are as follows:

·

The seat belt pretensioner has deployed

·

Cuts

·

Small cracks

·

Significant discoloration

·

Cracks or other damage to the connector



OK:

No defects are found.


If any defects are found, replace the front seat outer belt assembly with a new one.


Rear seat outer belt assembly
1.

Perform a diagnostic system check.

2.

Visually check for defects with the rear seat outer belt assembly removed from the vehicle.

HINT:

The defects are as follows:

·

The seat belt pretensioner has deployed

·

Cuts

·

Small cracks

·

Significant discoloration

·

Cracks or other damage to the connector



OK:

No defects are found.


If any defects are found, replace the rear seat outer belt assembly with a new one.


Airbag ECU assembly
1.

for Airbag that has not Deployed:

(a)

Perform a diagnostic system check.

(b)

Visually check for defects with the airbag sensor assembly installed to the vehicle.

HINT:

The defects are as follows:

·

Cracks on the airbag sensor assembly housing

·

Dents on the airbag sensor assembly housing

·

Chips on the airbag sensor assembly housing

·

Cracks or other damage to the connector

·

Peeling of the label



OK:

No defects are found.


If any defects are found, replace the airbag sensor assembly with a new one.


2.

for Airbag that has Deployed:

(a)

Replace the airbag sensor assembly.

HINT:

The airbag sensor assembly should be replaced after any of the SRS parts has deployed as it has been subjected to an impact.




Front airbag sensor
1.

When airbags have deployed as the result of a collision, be sure to replace all airbag sensors in the damaged areas (anywhere in need of repair).

2.

Visually check the airbag sensors in undamaged areas for defects.

HINT:

The defects are as follows:

·

Cracks on the sensor housing

·

Dents on the sensor housing

·

Chips on the sensor housing

·

Cracks or other damage to the connector

·

Damage to the serial number

·

Damage to the waterproof rubber seal



OK:

No defects are found.


If any defects are found or an airbag sensor has detected a major collision, replace the airbag sensor with a new one.

3.

Perform a diagnostic system check.


Door side airbag sensor
No. 2 side airbag sensor assembly
Harness and connector
1.

Perform a diagnostic system check.

2.

Check any wire harnesses in exposed contact with the airbag wire harness for damage.

3.

Check the connector of the airbag wire harness for scratches, cracks or damage.