Before Pinpoint Tests
WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 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 powertrain control module (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 SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE
or SELF-DIAGNOSTICS - 7.3L DIESEL
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 on-board diagnostics, refer to the DIAGNOSTIC TROUBLE CODE CHART for the appropriate procedure. Prior to entering pinpoint tests, refer to any TSBs messages for transmission concerns.