Diagnostic Procedure
- Ensure ignition is off. Remove right kick panel and disconnect Yellow seat belt pretensioner connector. Connect STEERING WHEEL connector of Load Tool (09932-75010) to harness side of pretensioner connector. Turn ignition on. Retrieve DTCs. If DTC B1045 is current, go to next step. If DTC B1045 is not current, replace seat belt pretensioner. See SEAT BELT PRETENSIONERS under REMOVAL & INSTALLATION.
- Turn ignition off. Disconnect SDM connector. See SENSING & DIAGNOSTIC MODULE (SDM) under REMOVAL & INSTALLATION. Measure resistance between SDM connector terminals No. 5 (Brown wire) and No. 6 (Light Green wire). See Figure. If resistance is less than 4.5 ohms, substitute a known-good SDM and retest. If resistance is more than 4.5 ohms, repair open or high resistance in Brown wire or Light Green wire. Reconnect all components. Clear DTCs. See DIAGNOSTICS . Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK .