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VW Code 12242

12242 Description And Summary :

The problem is about accelerator pedal position sensor 1 (g79), power supply malfunction causes include a bad boost pressure sensor or a vacuum leak in the system transmission mount valve 1 (n262), short to ground . On the other hand injector cylinder 16 (n393), circuit high will delay your vw fault.

12242 Possible Causes:

12242 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 12242 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, short to b+
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range