Operation CHARM: Car repair manuals for everyone.
Home >> Mercury >> 1991 >> 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 >> 9.0 - Key On Engine Running (KOER) 3 Digit Code Chart

9.0 - Key On Engine Running (KOER) 3 Digit Code Chart

114-998 Key On Engine Running (KOER):



pro multis · About Operation CHARM