Before Pinpoint Tests

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Prior to entering pinpoint tests, check the PCM wiring harness for correct connections, bent or broken pins, corrosion, loose wires, correct routing, correct seals and their condition. Check the PCM, sensors and actuators for damage. Refer to the appropriate Engine Performance article.

NOTE: If a concern still exists after electrical diagnosis has been carried out, refer to Diagnosis By Symptom .

If DTCs appear while carrying out the OBD tests, refer to the DTC Chart for the appropriate procedure. Prior to entering pinpoint tests, refer to any TSBs for transmission concerns.