Engine Controls - Tests W/Codes - 3.5L V6: Introduction: Notes

NOTE: If no faults were found while performing steps in BASIC TESTING - 3.5L V6 article, proceed with self -diagnostics. If no Diagnostic Trouble Codes (DTCs) or only pass codes are present after entering self-diagnostics, proceed to TESTS W/O CODES - 3.5L V6 article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).