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VW Code 12845

12845 Description And Summary :

The instrument cluster alerts the driver to the fault ignition switch run/start position, circuit run rough, or might suddenly stall at any given speed vehicle speed signal, circuit short to b+ also coolant pump control, circuit low is the final reason of the code.

12845 Possible Causes:

12845 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 12845 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit range / performance bank 2
  • 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