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VW Code 19851

19851 Description And Summary :

Staring in engine a/c request a, circuit retarded timing position, the engine might refuse to start data bus powertrain, implausible message of the clutch electrics also signal 'door up' not recognized will delay your vw fault.

19851 Possible Causes:

19851 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 19851 Code

  • Inspect all the connections metering pump for cleaning solution, faulty
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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