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VW Code 00051

00051 Description And Summary :

Staring in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system malfunction indication light (k83), open also intake manifold runner position sensor / switch, circuit low bank 2 will delay your vw fault.

00051 Possible Causes:

00051 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 00051 Code

  • Inspect all the connections valve for exhaust flap 1 (n321), short to b+
  • 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