System Diagnosis

^ Perform the System Check and refer to the Symptom Table for the appropriate diagnostic procedure(s).
^ If any PCM Diagnostic Trouble Codes (DTCs) are set, refer to Engine Controls.
^ If an indicator does not illuminate as described, check bulb continuity before continuing with diagnosis.
^ If any instrument cluster DTCs are set current, refer to the DTC table. Diagnostic Trouble Code Descriptions
^ If the instrument cluster is replaced, the instrument cluster must be serviced by an authorized repair station, which will require vehicle VIN, mileage (if known) and option information. Consult the most recent service information before routing the instrument cluster to a repair center.