FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test A: Air Bag Indicator ON Continuously RCM Disconnected or Inop

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Normal Operation

NOTE: During normal operation, the air bag indicator will be lit continuously for 6 seconds after the ignition switch is placed in the RUN or START position and after five cycles of a Lamp Fault Code (LFC) if a fault exists. Be sure to cycle the ignition switch and look for a 6 second indicator prove-out without LFCs.

The Restraints Control Module (RCM) will communicate Diagnostic Trouble Codes (DTCs) to the scan tool through the Data Link Connector (DLC). If the scan tool displays NO COMMUNICATION when retrieving continuous DTCs, GO to Pinpoint Test X to troubleshoot the system. Test X: No Communication With The Restraints Control Module

Possible Causes
An air bag indicator that is illuminated continuously can be caused by one of the following:
^ The ignition circuit damaged.
^ The RCM disconnected from the vehicle harness.
^ A loss of RCM signal ground.
^ RCM is faulted.
^ Wiring, terminals, or connectors.
^ Worn or damaged shorting bar or camming beam.
^ A loss of RCM battery feed.