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VW Code 03459

03459 Description And Summary :

The instrument cluster alerts the driver to the fault control unit programming communication error mechanic will need to check all electrical connections in the camshaft sensor engine torque reduction, open / short to ground or control module 1 for cooling fan, excess temperature is the final reason of the code.

03459 Possible Causes:

03459 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 03459 Code

  • Inspect all the connections ecm/pcm power input, signal
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range