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Home >> Mercury >> 1990 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Reading and Clearing Diagnostic Trouble Codes >> Reading Diagnostic Trouble Codes >> Quick Tests >> 7.0 - Key On Engine Running (KOER) Code Chart

7.0 - Key On Engine Running (KOER) Code Chart

KOER Code Charts 7.0:



KOER Code Chart 7.0:



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