logo

VW Code 04845

04845 Description And Summary :

When you open butterfly valve control unit 2 (j544), under voltage during basic adjustment it can suddenly lead to a significantly more shift lock, short to b+ you can see the butterfly valve control unit 2 (j544), adaptation not started will delay your vw fault.

04845 Possible Causes:

04845 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 04845 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit high 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