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. If code is present, perform appropriate CIRCUIT TEST.
- TESTS W/CODES - EEC-V (2.3L)
- TESTS W/CODES - EEC-V (3.0L)
- TESTS W/CODES - EEC-V (4.0L)
- Check idle speed. See IDLE SPEED in appropriate ADJUSTMENTS article below.
- ADJUSTMENTS - 2.3L
- ADJUSTMENTS - 3.0L
- ADJUSTMENTS - 4.0L
- Ensure Idle Air Control (IAC) solenoid controls idle speed. If IAC solenoid does not control idle speed, check IAC valve assembly. See CIRCUIT TEST KE 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 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)