Engine Controls - Basic Testing: Summary
If no faults were found while performing basic test procedures in the BASIC TESTING , proceed to the appropriate G - TESTS W/ CODES article in this section. If no hard codes are found in G - TESTS W/ CODES, go to the TESTS W/O CODES article in this section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures.