Before Pinpoint Tests
WARNING: This page is about a different car, the 2011 Lincoln MKZ and 2011 Ford Fusion. 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
INTRODUCTION - GASOLINE MODELS
article or INTRODUCTION -- FUSION HYBRID, MILAN HYBRID & MKZ HYBRID
article.
NOTE:
If a concern still exists after electrical diagnosis has been carried out, refer to DIAGNOSIS BY SYMPTOM in this service information. If DTCs appear while carrying out the on-board diagnostics, refer to the DIAGNOSTIC TROUBLE CODE (DTC) TABLES in this service information for the appropriate repair