Mercury Marquis L4-140 2.3L VIN A 1-bbl (1986)
A L L Diagnostic Trouble Codes ( DTC )
Codes by Number
Codes by System
A L L Diagnostic Trouble Codes - HVAC
System Information
System Diagnosis
Heating and Air Conditioning Codes
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems