Recommended Procedure:

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2005 Ford RV Cutaway, 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.

This test determines if the injector circuits and solenoids are electrically operating without fault. All injectors will first click together for approximately 2 seconds, then each injector will click for approximately 1 second in numerical order (1 through 8). If a fault is detected, a DTC will be output on the data link at the end of the test when requested by a diagnostic tool. Only a hard fault DTC will be displayed.

Connect the diagnostic tool. Turn off 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 self-tests.

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.
Follow the operating instructions from the menu.
Carry out the KOEO Injector Electrical Self-Test (Click Test).
Record the DTCs and carry out the appropriate pinpoint test.