Diagnostic Procedure
WARNING: This page is about a different car, the 2003 Suzuki XL-7 and 2003 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
- Pull top of glove box outward while depressing stops. Allow glove box to fall toward passenger seat. Disengage CPA clip and disconnect connector for passenger-side air bag module. See Figure.
- Connect STEERING WHEEL connector of Load Tool (09932-75010) to harness side of passenger-side air bag module connector. Turn ignition on. Using scan tool, retrieve DTC's. If DTC B1018 is current, go to next step. If DTC B1018 is not current, replace passenger-side air bag module. See PASSENGER-SIDE AIR BAG MODULE under REMOVAL & INSTALLATION.
- Turn ignition off. Disconnect load tool. Disconnect SDM harness connector. See SENSING & DIAGNOSTIC MODULE (SDM) under REMOVAL & INSTALLATION. Measure resistance between ground and SDM connector terminal No. 7 (Yellow/Red wire). See Figure. If resistance is infinite, go to next step. If resistance is zero ohm, repair short to ground in Yellow/Red wire. See WIRE REPAIR .
- Measure resistance between ground and SDM connector terminal No. 8 (Yellow wire). If resistance is infinite, substitute a known-good SDM and retest. If resistance is zero ohm, repair short to ground in Yellow wire. See WIRE REPAIR . Reconnect all components. Clear DTC's. Go to AIR BAG DIAGNOSTIC SYSTEM CHECK under DIAGNOSTICS.