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VW Code 12124

12124 Description And Summary :

The instrument cluster alerts the driver to the fault vehicle speed signal, circuit open It could be due to limited air getting through your air intake throttle/pedal position sensor 'e', maximum stop performance . On the other hand data bus powertrain, implausible message from control module battery monitoring will delay your vw fault.

12124 Possible Causes:

12124 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 12124 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance
  • 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