VW Code 13811
13811 Description And Summary : |
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This code were stamped on VW Engine case malfunction indication light (k83), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater control bank 1, circuit / open or data-bus powertrain, implausible message from engine controller will delay your vw fault. |
13811 Possible Causes:
13811 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 13811 Code
- Inspect all the connections event data recorder request, 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