DTC 22, Air Bag Indicator Circuit Fault (4 Of 5)

NOTE: Test numbers refer to test numbers on diagnostic chart. For circuit number identification, see WIRING DIAGRAMS.

1. 10)  Checks for a short to ground in instrument cluster circuit.
2. 11)  Checks for a short to ground in AB circuit.
3. 12)  Checks whether fault is caused by short to ground in B circuit or a faulty instrument cluster printed circuit.

WARNING: To avoid air bag deployment and injury when trouble shooting system, only use test equipment specified in diagnostic charts.

Fig 1: Flowchart, DTC 22 - Air Bag Indic. Circuit Fault (4 of 5)

Courtesy of GENERAL MOTORS CORP.