Section 188 (Engine Controls - Basic Testing - 4.0L): Summary

WARNING: This page is about a different car, the 1995 Ford Ranger, 1995 Ford Explorer, and 1995 Ford Aerostar. However, it is still accessible from the selected car via links, so may be relevant.

If no faults were found while performing procedures in BASIC DIAGNOSTIC TESTING article, proceed to appropriate G -TESTS W/CODES article in the ENGINE PERFORMANCE section below. If no hard codes are found in self-diagnostics, proceed to appropriate article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures:

TESTS W/CODES - EEC-IV (4.0L) (for Aerostar & Explorer)
TESTS W/CODES - EEC-V (4.0L) (for Ranger)
TESTS W/O CODES - EEC-IV (for Aerostar)
TESTS W/O CODES - EEC-IV (for Explorer)
TESTS W/O CODES - EEC-V (for Ranger)