Diagnosis & Testing: Summary

WARNING: This page is about a different variant/trim than selected.

If no hard DTCs are present, and driveability symptoms or intermittent DTCs exist, attempt diagnosis by symptom, or by testing individual components related to system fault. See SYSTEM TESTS and/or COMPONENT TESTS . If no problem is found, verify proper electronic control system circuit operation. See PIN VOLTAGE TESTS .

NOTE: Always clear DTCs once repairs are complete. See CLEARING DIAGNOSTIC TROUBLE CODES . Test drive vehicle and retrieve DTCs to determine if complaint or DTC is repaired.