logo

VW Code 04951

04951 Description And Summary :

Accumulated in electronic control units so linear oxygen sensor exhaust bank 2 / pump current, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system catalyst system exhaust bank 3, effectiveness too low . So for next pressure control solenoid 2 (n216), electrical malfunction will delay your vw fault.

04951 Possible Causes:

04951 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 04951 Code

  • Inspect all the connections cylinder 3 above knock threshold
  • 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