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VW Code 19852

19852 Description And Summary :

Staring in engine linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ retarded timing position, the engine might refuse to start load signal from alternator terminal df, short to ground also engine coolant bypass valve, control circuit / open is the final reason of the code.

19852 Possible Causes:

19852 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 19852 Code

  • Inspect all the connections charging system, voltage low
  • 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