Mercury Workshop Service and Repair Manuals > Topaz AWD L4-140 2.3L HSO (VIN S) (1988) > A L L Diagnostic Trouble Codes ( DTC ) | Codes by Number | Code 41 - 50, ( 42 43 44 45 46 47 48 49 ) | System Information | System Diagnosis | There are 4 additional entries

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Continuous Self-Test - Passenger Car Service Code Chart

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

Mercury Workshop Service and Repair Manuals