AB-50 SRS AIRBAG — Troubleshooting INSPECTION PROCEDURES P Preparation C Check 1 Preparation. LOCK P (1) Disconnect battery negative (—) terminal cable, and wait at least 20 seconds. (2) Remove steering wheel pad (See page AB-15). Caution When storing steering wheel pad, keep upper surface of the pad facing upward. 2 Check squib circuit. Center Airbag Sensor Assembly Spiral Cable Steering Wheel Pad (Squib) C Measure resistance between D+ and D— on spiral cable side of connector between spiral cable and steering wheel pad. OK Resistance: 40 kΩ or more OK NG Go to step 5 .