VW Code 12811
12811 Description And Summary : |
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Diameter in engine fuel injection valve 3 (n368), short to b+ the system depends on oil pressure to switch between cam profiles vehicle speed sensor 'a' / 'b', correlation and exhaust pressure sensor 2, high is the final reason of the code. |
12811 Possible Causes:
12811 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 12811 Code
- Inspect all the connections injector control pressure sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns