Recommended Procedure:

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Ford RV Cutaway, 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: To verify that the DTC is a hard fault, first clear continuous DTCs (be sure to record all DTCs and freeze frame information before clearing). Repeat the KOEO on-demand self-test. If the DTC is set again, a hard fault has occurred.

Connect the diagnostic 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 to QUICK TEST OPERATION .
Refer to the diagnostic tool operating manual for instructions.
Key on, engine off.
Wait 4 seconds for the transmission control module (TCM), PCM, and the FICM to initialize.
Follow the operating instructions from the diagnostic menu.
Carry out a KOEO on-demand self-test.
Record the DTCs and freeze frame information and refer to the appropriate PINPOINT TESTS .