DTC 22, Air Bag Indicator Circuit Fault (2 Of 5)

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

1. 4)  Checks for an open in SW circuit.
2. 5)  Checks for an open in instrument cluster.
3. 6)  Checks for an open in "B" circuit.
4. 7)  Checks whether instrument cluster fault is caused by an open AIR BAG indicator bulb or an open in 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 (2 of 5)

Courtesy of GENERAL MOTORS CORP.