Recommended Procedure

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

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 a visual inspection. Refer toQUICK TEST OPERATION .
Refer to the scan tool operating article for instructions.
Key ON, engine OFF.
Follow the operating instructions from the diagnostic menu.
Carry out a KOEO on-demand self-test.
Record the DTCs, freeze frame information, and refer to the appropriate pinpoint test to continue diagnosis.