Carry out On-Board Diagnostics
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If equipped, turn the power take-off (PTO) unit off to make sure test results are correct. For a description of PTO operation, refer to Transmission Electronic Control System in this article. On-Board Diagnostic is not accessible when the PTO is in operation.
After a road test, with the vehicle warm and before disconnecting any connectors, carry out the Quick Test using the scan tool. Refer to the INTRODUCTION - GASOLINE ENGINES article for diagnosis and testing of the PCM.