Diagnostic Trouble Code Tests and Associated Procedures
DIAGNOSTIC TEST CODES (DTCs)DTC Table B1231-B1887:
DTC Table B1888-C1414:
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).