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VW Code 12814

12814 Description And Summary :

Accumulated in electronic control units so valve 2 for load pressure control (n274), interruption/short-circuit after mass retarded timing position, the engine might refuse to start actuator supply voltage 'c', circuit / open you can see the ignition switch run position, circuit high is the final reason of the code.

12814 Possible Causes:

12814 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 12814 Code

  • Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal 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

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range