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VW Code 04874

04874 Description And Summary :

Diameter in engine a/c control module requested, mil illumination run rough, or might suddenly stall at any given speed a/c clutch relay, circuit short to b+ and coolant fan control 1: open or short to ground is the final reason of the code.

04874 Possible Causes:

04874 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 04874 Code

  • Inspect all the connections fuel injection valve 1 (n366), open circuit
  • 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