VW Code 11820
11820 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor signal bank 1 sensor 3, biased / stuck lean mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve circuit range / performance, bank 2 unit 1 or data bus powertrain, missing message from airbag controller is the final reason of the code. |
11820 Possible Causes:
11820 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 11820 Code
- Inspect all the connections fuel level sensor 2, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns