Use Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the table below to determine the trouble area and proper inspection procedure. The Supplemental Restraint System (SRS) diagnostic trouble code chart is shown below as an example.

Symptom simulation
Problem symptoms tableCombination meter
Warning Lights:
Symptom
Suspect Area
Check Engine warning light does not come on.
ECM
Wire Harness or Connector
Combination Meter Assy
Discharge warning light does not come on.
ECM
Wire Harness or Conn ...