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VW Code 12798

12798 Description And Summary :

This code were stamped on VW Engine case ignition switch run/start position, circuit high mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 11 (n307), electrical malfunction . On the other hand ignition switch run position, circuit high is the final reason of the code.

12798 Possible Causes:

12798 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12798 Code

  • Inspect all the connections a/c request a, circuit high
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range