Symptom Checks
WARNING: This page is about a different car, the 1995 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Check the following items:
- Perform QUICK TEST. See appropriate TESTS W/CODES - EEC-V article below. If code is present, perform appropriate CIRCUIT TEST.
- Check ignition system. See CIRCUIT TEST JB in appropriate TESTS W/CODES - EEC-V article below.
- Check fuel delivery system. See CIRCUIT TEST HC in appropriate TESTS W/CODES - EEC-V article.
- Check cooling system for overheating (hard hot start only).
- Check PCV system. See CIRCUIT TEST HG in appropriate TESTS W/CODES - EEC-V article below.
- Check Evaporative Emission (EVAP) system. See CIRCUIT TEST HV in appropriate TESTS W/CODES - EEC-V article below.
- Check air intake system. See CIRCUIT TEST HU in appropriate TESTS W/CODES - EEC-V article below.
- TESTS W/CODES - EEC-V (2.3L)
- TESTS W/CODES - EEC-V (3.0L)
- TESTS W/CODES - EEC-V (4.0L)
- Check starting system.
- Check EGR system.
- Check for contaminated MAF sensor.