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VW Code 03912

03912 Description And Summary :

Accumulated in electronic control units so diesel particulate filter differential pressure too low bank 2 run rough, or might suddenly stall at any given speed nox sensor bank 2, circuit intermittent or change throttle/pedal position sensor / switch 'e', circuit intermittent is the final reason of the code.

03912 Possible Causes:

03912 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 03912 Code

  • Inspect all the connections pressure control solenoid 2 (n216), open / short to ground
  • 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