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VW Code 12795

12795 Description And Summary :

Staring in engine reductant injection valve bank 1 unit 2, circuit low run rough, or might suddenly stall at any given speed secondary air injection system bank 2, high air flow or fuel pump "b" control, circuit high will delay your vw fault.

12795 Possible Causes:

12795 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12795 Code

  • Inspect all the connections clutch pedal position (cpp) switch (f194), implausible signal
  • 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