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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 Ma: Continuous Memory Failure >> Diagnostic Aids

Diagnostic Aids

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

NOTE: Installing a breakout box or disconnecting battery terminals will interrupt Keep Alive Power (KAPWR) to PCM, causing DTC P0603 to be stored in Continuous Memory.
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