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VW Code 03639

03639 Description And Summary :

Accumulated in electronic control units so reductant injection valve bank 2 unit 1, circuit / open retarded timing position, the engine might refuse to start data bus powertrain, implausible message from combi instrument and activation intake manifold runner bank 2 control circuit, open will delay your vw fault.

03639 Possible Causes:

03639 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 03639 Code

  • Inspect all the connections butterfly valve drive 2 (g296) of electrical errors in the electric circuit
  • 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