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VW Code 01851

01851 Description And Summary :

When you open control module defect It could be due to limited air getting through your air intake turbo/super charger wastegate solenoid d (n389), signal high or exhaust gas temperature sensor, bank 2 sensor 4, circuit high will delay your vw fault.

01851 Possible Causes:

01851 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 01851 Code

  • Inspect all the connections exhaust gas recirculation throttle control, circuit 'a' 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