Read This First
Before using this section you should have performed On-Board Diagnostic (OBDII) System Check and determined following:
- The powertrain control module (PCM)/engine control module (ECM) and Malfunction Indicator Lamp (MIL) are operating correctly.
- There are no Diagnostic Trouble Codes (DTCs) stored.
- The scan tool data is within normal operating range.NOTE: Verify customer complaint, and locate correct symptom in table of contents. Check items indicated under that symptom.