Recommended Procedure:

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The engine will run rough during this test.

Connect the scan tool. Turn off all accessories. If the vehicle is equipped with a power take-off (PTO) system or auxiliary idle control, it must be turned off to carry out the self-test.

Carry out the necessary vehicle preparation and visual inspection. Refer to QUICK TEST OPERATION .
Refer to the scan tool operating manual for instructions.
Key ON, engine running.
Follow the operating instructions from the diagnostic menu.
Carry out a KOER On Demand Self-Test.
Record the DTCs and refer to the appropriate pinpoint test.