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Home >> Ford >> 2000 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - EEC-V (Diesel 7.3L 99F E Series & 99F F450/550) >> Self-Diagnostic System >> Reading Codes >> KOEO & KOER On-Demand Self-Test Codes

KOEO & KOER On-Demand Self-Test Codes

Record DTCs in order received. These DTCs indicate current faults in system and should be serviced in order of appearance. Use DIAGNOSTIC TROUBLE CODE REFERENCE CHARTS  to identify appropriate system test to perform.

NOTE: If self-test will not activate or TOOL COMMUNICATION ERROR is received, go to TEST QA  under SYSTEM TESTS.
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