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VW Code 01859

01859 Description And Summary :

Staring in engine ecm/pcm power input, signal range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, implausible message of the airbag control module and kick down switch, error message from engine contr. will delay your vw fault.

01859 Possible Causes:

01859 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 01859 Code

  • Inspect all the connections please check coding of ecus in data bus powertrain
  • 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