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Home >> Ford >> 2003 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> ENGINE CONTROLS - SELF-DIAGNOSTICS - 7.3L (995, 996 F650/750, 99F E Series & 99F F450/550) DIESEL >> System Tests >> Test Dm: Engine Coolant Temperature Sensor (Manual Transmissions Only) >> Diagnostic Aids

Diagnostic Aids

NOTE: After each service or repair procedure has been completed, reconnect all components. Clear DTCs and repeat QUICK TEST  procedures to ensure all electronic engine control systems are working properly and DTCs are no longer present.

Perform this test when directed by QUICK TEST. This test is intended to diagnose the following:

Fig 1: Identifying Engine Coolant Temperature Sensor Circuits (Excursion & F250-550 - M/T Only)
G00096674Courtesy of FORD MOTOR CO.