9. KOEO Injector Electrical Self-Test (Click Test): Purpose:

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

The purpose of this test is to determine if the injector solenoids and valves are functioning by clicking all injectors together and then each injector in numerical sequence (1 through 8).

KOEO Injector Electrical Self-Test (Click Test)

Use the scan tool. Injector DTCs are displayed after the self-test is completed.

NOTE: Sequence repeats three times.

All injectors momentarily click, then each injector clicks in sequence 1 through 8.

NOTE: DTCs can be historical if not cleared from a previous test.

Injector Trouble Codes

Fig 1: Identifying 6.0L Diesel Firing Order

Courtesy of FORD MOTOR CO.