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VW Code 07850

07850 Description And Summary :

Diameter in engine control module 1 for cooling fan, excess temperature It could be due to limited air getting through your air intake control module for coolant fan 3 fan activation, short circuit or valve for exhaust flap 1 (n321), short to b+ will delay your vw fault.

07850 Possible Causes:

07850 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Composition Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 07850 Code

  • Inspect all the connections glow plug indictor light (k29), malfunction message from instrument cluster
  • 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