Reading and Clearing Diagnostic Trouble Codes

1. If the visual inspection reveals obvious concern(s) that can be readily identified, service as required.
2. If the concern remains after the inspection, connect a scan tool to the Data Link Connector (DLC) located beneath the instrument panel to carry out the DATA LINK DIAGNOSTICS test. If the DATA LINK DIAGNOSTICS test is passed, retrieve the continuous Diagnostic Trouble Codes (DTCs).
3. If no DTCs are retrieved, go to the Symptom Chart to continue diagnostics. Symptom Related Diagnostic Procedures
4. If DTCs are retrieved, go to the Diagnostic Trouble Code (DTC) Index to continue diagnostics. Diagnostic Trouble Code Tests and Associated Procedures