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VW Code 12431

12431 Description And Summary :

Accumulated in electronic control units so data bus powertrain, missing message from adr control module the system depends on oil pressure to switch between cam profiles evaporative emissions (evap) fuel vapour temperature sensor, performance you can see the load signal, error message from ecu is the final reason of the code.

12431 Possible Causes:

12431 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12431 Code

  • Inspect all the connections data bus powertrain, implausible message of the abs control module
  • 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