DTCB2500: Warning Lamp Failure
- Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See DISABLING & ACTIVATING AIR BAG SYSTEM . Remove driver-side air bag module. Disconnect passenger-side air bag module and seat belt pretensioner connectors. Disconnect SRSCM connector. Go to next step.
- Remove and inspect fuse No. 11 and 14, located in junction block behind left side of instrument panel. Replace fuses if blown or damaged, reinstall fuses if okay. Go to next step.
- Connect negative battery cable. Turn ignition on. Measure voltage on harness side of SRSCM connector terminal No. 7 (Brown wire). See Figure. If voltage is 10.0-16.5 volts, go to next step. If voltage is not 10.0-16.5 volts, inspect and repair AIR BAG warning light circuit and/or warning light bulb.
- Check AIR BAG warning light in instrument cluster. If AIR BAG warning light is functioning correctly, system is okay. If AIR BAG warning light is not functioning correctly, replace SRSCM. See SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE (SRSCM) under REMOVAL & INSTALLATION.