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VW Code 00785

00785 Description And Summary :

Staring in engine linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ it can suddenly lead to a significantly more charge pressure fan relay (j712), short to ground+ . On the other hand nox sensor bank 1, circuit intermittent is the final reason of the code.

00785 Possible Causes:

00785 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 00785 Code

  • Inspect all the connections fuel fired heater, performance
  • 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