Tests HD: Misfire Detection Monitor
PINPOINT TEST HD: MISFIRE DETECTION MONITOR
WARNING: Crown Victoria Police Interceptor vehicles equipped with fire suppression system, refer to Important Safety Warnings. Failure to follow these instructions may result in personal injury.
Note: Mechanical noise caused by the front end accessory drive components mechanically driven cooling fans or rough roads at high RPM with light load conditions may produce a nonsymmetrical loss of cylinder acceleration which may result in a misfire.
This pinpoint test is intended to diagnose the misfire detection monitor.
Clearing the PCM DTCs erases any PCM recorded freeze frame data. Make sure to record any PCM freeze frame information before proceeding any further.
PCM Connector
Reference:
Reference:
HD1 - HD3:
HD4 - HD6:
HD7 - HD9:
HD10 - HD11:
HD12 - HD13:
HD14 - HD15:
HD16 - HD17:
HD18 - HD19:
HD20 - HD21:
HD22 - HD23:
HD25 - HD26:
HD27 - HD28:
HD29 - HD31:
HD32:
HD33:
