VW Code 12431
12431 Description And Summary : |
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Accumulated in electronic control units so load signal range / performance it can suddenly lead to a significantly more exhaust bank 4, sensor 1, electrical error in the electric circuit and throttle/pedal position sensor / switch 'a' / 'c', voltage correlation is the final reason of the code. |
12431 Possible Causes:
12431 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12431 Code
- Inspect all the connections valve for torque support mount, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns