logo

VW Code 03085

03085 Description And Summary :

The instrument cluster alerts the driver to the fault bank 2, system too lean at idle run rough, or might suddenly stall at any given speed accelerator pedal position sensor 1 (g79), power supply malfunction . So for next auxiliary engine coolant (ec) pump relay (j496), open or short to ground is the final reason of the code.

03085 Possible Causes:

03085 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 03085 Code

  • Inspect all the connections valve for pump - jet, cylinder 1 (n240), electrical malfunction
  • 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