Engine Controls - Tests W/Codes - 3.0L: Introduction: Notes

Perform all steps in appropriate BASIC TESTING article. If no fault is found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no Diagnostic Trouble Codes (DTCs) are present after entering self-diagnostics, perform TEST NTC-1A  for engine diagnosis. If after performing TEST NTC-1A test, problem is not identified and repaired, proceed to appropriate TESTS W/O CODES article for diagnosis by symptom.