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VW Code 15801

15801 Description And Summary :

The instrument cluster alerts the driver to the fault control module defective it can suddenly lead to a significantly more fuel injector group 'c' supply voltage, circuit / open and valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault.

15801 Possible Causes:

15801 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 15801 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, circuit low
  • 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