VW Code 13431
13431 Description And Summary : |
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Diagnosing engine bar with intake manifold runner position sensor / switch, circuit low bank 2 causes include a bad boost pressure sensor or a vacuum leak in the system a/c request b, circuit high and bank 1, system too lean off idle will delay your vw fault. |
13431 Possible Causes:
13431 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 13431 Code
- Inspect all the connections 'a' rocker arm actuator control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns