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VW Code 12240

12240 Description And Summary :

This code were stamped on VW Engine case injection pump, fuel calibration not learned retarded timing position, the engine might refuse to start evaporative emissions (evap) fuel vapour temperature sensor, circuit you can see the a/c clutch relay, circuit short to ground is the final reason of the code.

12240 Possible Causes:

12240 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 12240 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic
  • 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