Diagnostic Trouble Code Tests and Associated Procedures

DTC Priority Table B1342 - B1888:

DTC Priority Table B1925 - B1885:

DTC Priority Table B1877 - B1883:

While the Lamp Fault Codes (LFCs) are an indication of a general concern in the passive restraints system, the Diagnostic Test Codes (DTCs) are more specific. The DTCs can be retrieved from the Restraints Control Module (RCM) with a scan tool via the Data Link Connector (DLC).