P42A4

P42A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P42A4 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P42A4 Fault Code Meaning :

Ford P42A4 Symptoms :

Ford P42A4 Reasons :

How To Fix Ford P42A4 Trouble Code ?

Which Ford cars have the code P42A4?

  • P42A4 Ford Aerostar
  • P42A4 Ford Bronco
  • P42A4 Ford C-Max
  • P42A4 Ford C-Max Energi
  • P42A4 Ford C-Max Hybrid
  • P42A4 Ford Contour
  • P42A4 Ford Crown Victoria
  • P42A4 Ford EcoSport
  • P42A4 Ford Econoline
  • P42A4 Ford Edge
  • P42A4 Ford Escape
  • P42A4 Ford Escape Hybrid
  • P42A4 Ford Escort
  • P42A4 Ford Everest
  • P42A4 Ford Excursion
  • P42A4 Ford Expedition
  • P42A4 Ford Explorer
  • P42A4 Ford Explorer Sport Trac
  • P42A4 Ford F-150
  • P42A4 Ford F-250
  • P42A4 Ford F-350
  • P42A4 Ford Fiesta
  • P42A4 Ford Flex
  • P42A4 Ford Focus
  • P42A4 Ford Focus Electric
  • P42A4 Ford Freestar
  • P42A4 Ford Freestyle
  • P42A4 Ford Fusion
  • P42A4 Ford Fusion Energi
  • P42A4 Ford Fusion Hybrid
  • P42A4 Ford Fusion Plug-In Hybrid
  • P42A4 Ford GT
  • P42A4 Ford Mustang
  • P42A4 Ford Mustang Mach-E
  • P42A4 Ford Mystique
  • P42A4 Ford Probe
  • P42A4 Ford Ranger
  • P42A4 Ford Taurus
  • P42A4 Ford Taurus X
  • P42A4 Ford Tempo
  • P42A4 Ford Thunderbird
  • P42A4 Ford Transit
  • P42A4 Ford Transit Connect
  • P42A4 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.