Diagnostic Trouble Code Tests and Associated Procedures

Diagnostic Trouble Code (DTC) Priority Table B1231 - B2295, Part 1 Of 2:

Diagnostic Trouble Code (DTC) Priority Table B2295 - C1982, Part 2 Of 2:

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).