Air Bag Systems
DTC WILL SET WHEN:- The ignition voltage is below approx 9v for specified time.
Wiring Diagram:
Diagnostic Chart:
DTC CHART TEST DESCRIPTION: Number(s) below refer to circled number(s) on the diagnostic chart.
1. This test checks if the battery voltage is within the normal range.
2. This test checks for a short to ground between SDM ignition terminal and battery.
3. This test checks for a short to ground in the air bag harness.
4. This test checks if there is a high resistance point in the air bag harness.
5. This test checks if a voltage drop takes place before the junction/fuse block.