Section 129 (Engine Controls - Basic Testing): Summary
WARNING: This page is about a different car, the 1994 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing BASIC TESTING , proceed to TESTS W/CODES - 2.5L & 4.0L article in this section. If no hard codes are found in self-diagnostics, proceed to TESTS W/O CODES article in this section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures.