Diagnostic Procedure
- Access and check air bag monitor connector. See Figure. If jumper wire connected, remove jumper wire and reconnect connector. If connector is connected, go to next step.
- Ensure ignition is off. Disconnect SDM connector. See SENSING & DIAGNOSTIC MODULE (SDM) under REMOVAL & INSTALLATION. Measure resistance between ground and SDM connector terminal No. 15 (Purple wire). See Figure. If resistance is infinite (open circuit), substitute a known-good SDM and retest. If resistance is zero (short circuit), repair short to ground in Purple wire. Reconnect all components. Clear DTCs. See DIAGNOSTICS . Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK .