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VW Code 12925

12925 Description And Summary :

Staring in engine data bus powertrain, missing message from clutch control retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 2 / common ground wire, short to ground you can see the supply voltage for fuel injector group b, open circuit is the final reason of the code.

12925 Possible Causes:

12925 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12925 Code

  • Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance
  • 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