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VW Code 03431

03431 Description And Summary :

Staring in engine crankshaft position signal output, circuit / open run rough, or might suddenly stall at any given speed a/c refrigerant distribution valve control, circuit / open and sensor 3 for intake air temperature (g520), signal low will delay your vw fault.

03431 Possible Causes:

03431 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03431 Code

  • Inspect all the connections a camshaft position actuator control bank 1, circuit low
  • 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