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Home › Ford › 2003 › Excursion 7.3 F, RWD › Repair and Diagnosis › Engine Performance › System › Engine Controls - System & Component Testing - 7.3L Diesel › Engine Performance Diagnostic Procedures › Test 7: KOEO Injector Electrical Self-Test › Possible Causes

Possible Causes

Open or shorted injector circuits.
Damaged injector connector.
Open or shorted CID or FDCS circuits.
Open injector solenoid.
IDM power or ground circuits.
Defective IDM.