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VW Code 18931

18931 Description And Summary :

Accumulated in electronic control units so bank 2, cam shaft position sensor, discharge opening (g301), short-circuit to mass to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission faulty also throttle/pedal position sensor / switch 'b' / 'c', voltage correlation will delay your vw fault.

18931 Possible Causes:

18931 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Clutch Position Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 18931 Code

  • Inspect all the connections intake air heater "a", system 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