DTC 36: Warning Light Open
- Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See DISABLING & ACTIVATING AIR BAG SYSTEM . Disconnect ADU connector. Check for continuity between ADU connector terminal No. 7 (Yellow-Green wire) and instrument cluster connector terminal No. 9 (Yellow-Green wire). If continuity is not present, go to next step. If continuity does exist, replace ADU. See AIR BAG DIAGNOSTIC UNIT (ADU) under REMOVAL & INSTALLATION.
- Check continuity between instrument cluster connector terminal A11 (Purple wire) and terminal No. 9 (Yellow-Green wire). If continuity does not exist, repair or replace AIR BAG warning light bulb, bulb socket or printed circuit board. Go to next step. If circuit has continuity, replace wire harness between ADU connector and ADU shorting connector. Go to next step.
- Check for continuity between ADU connector terminal No. 7 (Yellow-Green wire) and ADU shorting connector terminal No. 2 (Yellow-Green wire) See Figure & Figure . If continuity does not exist, replace wire harness between ADU connector and ADU shorting connector. If continuity does exist, replace wire harness between ADU shorting connector and instrument cluster connector.