Performing Self-Test

WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If unable to perform KOEO Injector Electrical Self-Test (Click Test), disconnect FICM connector and check injector for shorts or opens.

To perform self-test, turn ignition off. Ensure test equipment is properly attached. If vehicle is equipped with an auxiliary powertrain control system (RPM control), it must be turned off before performing self-test. Using NGS tester, perform the following steps:

Perform the necessary vehicle preparation and visual inspection.
Refer to the scan tool manufacturer manual for scan tool instructions.
Select KOEO INJECTOR ELECTRICAL SELF-TEST (CLICK TEST).
Follow operating instructions from the menu.
Record DTCs and perform appropriate system test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
After test has been completed, cycle ignition off before performing other self-tests or driving vehicle.