VW Code 12231
12231 Description And Summary : |
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Staring in engine throttle/fuel inhibit, circuit run rough, or might suddenly stall at any given speed intake flap motor 2 (v275), no signal also valve for pump - jet: cylinder 10 (n306), circuit low input is the final reason of the code. |
12231 Possible Causes:
12231 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 12231 Code
- Inspect all the connections exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns