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VW Code 08124

08124 Description And Summary :

This code were stamped on VW Engine case o2 sensor reference voltage bank 1 sensor 1, circuit low run rough, or might suddenly stall at any given speed exhaust bank 3, probe 1 heating circuit short-circuit after mass or change coolant fan 2 (v177), open circuit will delay your vw fault.

08124 Possible Causes:

08124 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 08124 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too largely
  • 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