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VW Code 12726

12726 Description And Summary :

When you open data-bus powertrain, hardware defective mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, missing message from steering angle sensor . So for next controller for radiator exhaust oh run (j138), short-circuit after pluses is the final reason of the code.

12726 Possible Causes:

12726 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12726 Code

  • Inspect all the connections turbo/super charger wastegate solenoid d (n389), signal 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