logo

VW Code 12343

12343 Description And Summary :

The problem is about engine torque reduction, fault run rough, or might suddenly stall at any given speed heater regulation, implausible signal you can see the reductant temperature sensor, circuit will delay your vw fault.

12343 Possible Causes:

12343 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12343 Code

  • Inspect all the connections ignition coil 'd' primary control, circuit low
  • 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