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VW Code 03843

03843 Description And Summary :

This code were stamped on VW Engine case tiptronic switch up, circuit short to ground run rough, or might suddenly stall at any given speed a/c refrigerant pressure sensor 'b', circuit range / performance and clutch torque, adaptation at limit is the final reason of the code.

03843 Possible Causes:

03843 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 03843 Code

  • Inspect all the connections throttle angle signal stuck off
  • 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