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VW Code 12985

12985 Description And Summary :

Staring in engine reductant injection valve bank 1 unit 1, circuit low it can suddenly lead to a significantly more diesel particulate filter regeneration duration . On the other hand accelerator pedal position sensor 1 (g79), signal too high will delay your vw fault.

12985 Possible Causes:

12985 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12985 Code

  • Inspect all the connections data bus powertrain, implausible message from control module level control
  • 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