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Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Diagnosis - 4R44E & 4R55E Automatic Transmission >> EEC-V Self-Diagnostic System >> Reading Codes >> KOEO & KOER Self-Test Codes

KOEO & KOER Self-Test Codes

Record codes in order received. These codes indicate current faults in system and should be serviced in order of appearance. Use EEC-V CODE REFERENCE TABLE  to identify correct CIRCUIT TEST and/or PINPOINT TEST to perform.

NOTE: If self-test will not activate or TOOL COMMUNICATION ERROR is received, see appropriate TESTS W/CODES article in ENGINE PERFORMANCE section:
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