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VW Code 06843

06843 Description And Summary :

This code were stamped on VW Engine case charging system, voltage high it can suddenly lead to a significantly more oxygen (lambda) sensor b2 s1, pump current, short to b+ you can see the relays for coolant additive pump (j496), short to b+ is the final reason of the code.

06843 Possible Causes:

06843 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 06843 Code

  • Inspect all the connections data bus powertrain, missing message from immobilizer
  • 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