Mercury Workshop Service and Repair Manuals > Marquis L4-140 2.3L VIN A 1-bbl (1986) > A L L Diagnostic Trouble Codes ( DTC ) | Codes by Number | Code 51 - 60, ( 52 53 54 55 56 57 58 59 ) | System Information | System Diagnosis | There are 5 additional entries

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UPDATED BY TSB #8918A9

For complete diagnosis of the Engine Control system, See: Powertrain Management/Computers and Control Systems/Testing and Inspection

Mercury Workshop Service and Repair Manuals