Air Bag Systems
Repairs and Inspections Required After A CollisionSteering Wheel Pad and Spiral Cable
1. VEHICLES NOT INVOLVED IN COLLISION
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the steering wheel pad (with airbag) installed in the vehicle.
Check cuts, minute cracks or marked discoloration on the steering wheel pad top surface and in the grooved portion.
2. VEHICLE INVOLVED IN A COLLISION AND AIRBAG IS NOT DEPLOYED
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the steering wheel pad (with airbag) removed from the vehicle.
- Check for cuts, minute cracks or marked discoloration on the steering wheel pad top surface and in the grooved portion.
- Check for cuts and cracks in wire harnesses, and chipping in connectors.
- Check the deformation of the horn button contact plate of the steering wheel.
HINT:
- If the horn button contact plate of the steering wheel is deformed, never repair it. Always replace the steering wheel assembly with a new one.
- There should be no interference between the steering wheel pad and steering wheel, and the clearance should be uniform all the way around when the new steering wheel pad is installed on the steering wheel.
CAUTION: be sure to follow the correct procedure for removal and installation of the steering wheel pad, steering system.
3. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the steering wheel pad (with airbag) removed from the vehicle.
- Check the deformation on the horn button contact plate of the steering wheel.
- Check the damage on the spiral cable connector and wire harness.
HINT:
- If the horn button contact plate of the steering wheel is deformed, never repair it. Always replace the steering wheel assembly with a new one.
- There should be no interference between the steering wheel pad and steering wheel, and the clearance should be uniform all the way around when the new steering wheel pad is installed on the steering wheel.
REPLACEMENT REQUIREMENTS
In the following cases, replace the steering wheel pad, steering wheel or spiral cable.
- If the airbag has been deployed.
- If the steering wheel pad or spiral cable has been found to be faulty in troubleshooting.
- If the steering wheel pad, steering or spiral cable has been found to be faulty during the check in items.
- If the steering wheel pad has been dropped.
CAUTION: Be sure to follow the correct procedure for removal and installation of the steering wheel pad.
Front Passenger Airbag Assembly
1. VEHICLES NOT INVOLVED IN COLLISION
a. Do a diagnostic system check
b. Do a visual check which includes the following items with the front passenger airbag assembly installed in the vehicle.
Check cuts, minute cracks or marked discoloration on the front passenger airbag assembly and instrument panel.
2. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS NOT DEPLOYED
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the front passenger airbag assembly removed from the vehicle.
- Check cuts, minute cracks or marked discoloration on the front passenger airbag assembly.
- Check cuts and cracks in wire harnesses, and for chipping in connectors.
CAUTION: Be sure to follow the correct procedure for removal and installation of the front passenger airbag assembly.
3. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the front passenger airbag assembly removed from the vehicle.
- Check the deformation or cracks on the instrument panel and instrument panel reinforcement.
- Check the damage on the connector and wire harness.
HINT: If the instrument panel or instrument panel reinforcement is deformed or cracked, never repair it. Always replace it with a new one.
REPLACEMENT REQUIREMENTS
In the following cases, replace the front passenger airbag assembly, instrument panel or instrument panel reinforcement.
- If the airbag has been deployed.
- If the front passenger airbag assembly has been found to be faulty in troubleshooting.
- If the front passenger airbag assembly, instrument panel or instrument panel reinforcement has been found to be faulty during the check in items.
- If the front passenger airbag assembly has been dropped.
CAUTION: Be sure to follow the correct procedure for replacement of the front passenger airbag assembly.
Side Airbag Assembly
1. Vehicles not involved in collision:
a. Do a diagnostic system check.
b. Do a visual check which includes the following item with the seatback assembly installed in the vehicle. Check that there are no cuts or frayed in seams and outside of seatback cover.
2. Vehicle involved in a collision and airbag is not deployed:
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the seatback assembly removed from the vehicle.
- Check cuts and cracks of the side airbag assembly.
- Check cuts and cracks in wire harness, and chipping in connectors.
CAUTION: Be sure to follow the correct procedure, refer to removal and installation of the seatback assembly.
3. Vehicle involved in a collision and airbag is deployed:
a. Do a diagnostic system check.
b. Do a visual check which includes the following items with the seatback assembly removed from the vehicle.
- Check the seatback installation part of the seat adjuster.
- Check the damage to the connector and wire harness.
HINT: If the seat adjuster is deformed, never repair it. Always replace it with new one.
REPLACEMENT REQUIREMENTS
In the following cases, replace the seatback assembly or seatback cover.
CAUTION: Be sure to follow the correct procedure,refer to removal and installation of the seatback assembly..
Airbag Harness
HINT: The SRS wire harness is integrated with the instrument panel wire harness assembly. The wires for the SRS wire harness are encased in a yellow corrugated tube and all the connectors in the system are a standard yellow color.
1. VEHICLES NOT INVOLVED IN COLLISION
Do a diagnostic system check.
2. VEHICLES INVOLVED IN COLLISION
a. Do a diagnostic system check.
b. Check breaks in all wires of the SRS wire harness, and exposed conductors.
c. Check to see if the SRS wire harness connectors are cracked or chipped.
REPLACEMENT REQUIREMENTS
In the following cases, replace the wire harness or connector.
- If any part of the SRS wire harness or any connector has been found to be faulty in troubleshooting.
- If any part of the SRS wire harness or any connector has been found to be faulty during checking items.
CAUTION: If the wire harness used in the SRS is damaged, replace the whole wire harness assembly.
Airbag Sensor Assembly
1. VEHICLE NOT INVOLVED IN COLLISION
Do a diagnostic system check.
2. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS NOT DEPLOYED
Do a diagnostic system check.
3. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED
Replace the airbag sensor assembly.
REPLACEMENT REQUIREMENT
In the following cases, replace the airbag sensor assembly.
- If the SRS has been deployed in a collision.
- If the airbag sensor assembly has been found to be faulty in troubleshooting.
- If the airbag sensor assembly has been dropped.
CAUTION: Be sure to follow the correct procedure for removal and installation of the airbag sensor assembly.
Side Airbag Sensor Assembly
1. VEHICLES NOT INVOLVED IN COLLISION
Do a diagnostic system check.
2. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS NOT DEPLOYED
Do a diagnostic system check.
3. VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED
Replace the side airbag sensor assembly.
REPLACEMENT REQUIREMENTS
In the following cases, replace the side airbag sensor assembly.
- If the side airbag sensor assembly has been deployed in a collision.
- If the side airbag sensor assembly has been found to be faulty in troubleshooting.
- If the side airbag sensor assembly has been dropped.
CAUTION: Be sure to follow the correct procedure for removal and installation of the side airbag sensor assembly.
Front Airbag Sensor
1. VEHICLES NOT INVOLVED IN COLLISION
Do a diagnostic system check.
2. VEHICLES INVOLVED IN COLLISION
a. Do a diagnostic system check.
b. If the front fender of the car or its periphery is damaged, do a visual check for damage to the front airbag sensor, which includes the following items even if the airbag was not deployed:
- Bracket deformation
- Peeling paint off the bracket
- Cracks, dents or chips in the case
- Cracks, dents, chipping and scratches of the connector
- Peeling off of the label or damage to the serial number
REPLACEMENT REQUIREMENTS
In the following cases, replace the front airbag sensor.
- If the SRS has been deployed in a collision.
- It the front airbag sensor has been found to be faulty in troubleshooting.
- If the front airbag sensor has been found to be faulty during checking items.
- If the front airbag sensor has been dropped.
CAUTION: Be sure to follow the correct procedure for removal and installation of the front airbag sensor.