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VW Code 12644

12644 Description And Summary :

Diameter in engine exhaust gas temperature sensor, bank 1 sensor 5, circuit range / performance run rough, or might suddenly stall at any given speed crankshaft position signal output, circuit / open and wait then exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault.

12644 Possible Causes:

12644 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 12644 Code

  • Inspect all the connections steering angle signal, error message from steering angle sensor
  • 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