Diagnosis Procedure
- Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3 minutes. To discharge backup capacitor.
- Never use unspecified tester or other measuring device.
- CHECK FRONT AIR BAG MODULE
Check front air bag modules. (Driver air bag module and/or front passenger air bag module.
Is the front air bag module deployed?
YES: Replace front air bag modules. Refer to "EXPLODED VIEW " or "EXPLODED VIEW ".
NO: GO TO 2.
- CHECK FRONT SEAT BELT PRE-TENSIONER
Check front seat belt pre-tensioner.
Is the front seat belt pre-tensioner activated?
YES: Replace front seat belt pre-tensioner. Refer to "SEAT BELT RETRACTOR : EXPLODED VIEW ".
NO: GO TO 3.
- CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check air bag diagnosis sensor unit.
Is the front air bag module and/or front seat belt pre-tensioner activated?
YES: Replace air bag diagnosis sensor unit. Refer to "EXPLODED VIEW ".
NO: GO TO 4.
- CHECK STEERING WHEEL
Check steering wheel.
Is the steering wheel normal?
YES: GO TO 5.
NO: Replace steering wheel. Refer to "EXPLODED VIEW ".
- CHECK SPIRAL CABLE
- Check the continuity of spiral cable. Refer to "DIAGNOSIS PROCEDURE ".
- Operate the steering wheel to check excessive heavy operation force, abnormal noise or damage.
Is the inspection result normal?
YES: GO TO 6.
NO: Replace spiral cable. Refer to "EXPLODED VIEW ".
- CHECK WIRING HARNESS/HARNESS CONNECTOR
Check wiring harness/harness connector.
Is the wiring harness/harness connector normal?
YES: GO TO 7.
NO: Replace wiring harness/harness connector.
- FINAL CHECK
Perform "AIR BAG" Self Diagnostic Result with CONSULT-III and/or Air bag warning lamp status.
Is the inspection result normal?
YES: INSPECTION END
NO: Check the intermittent incident. Refer to "INTERMITTENT INCIDENT ".