VW Code 11877
11877 Description And Summary : |
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When you open engine coolant temperature sensor 2 (g83), circuit run rough, or might suddenly stall at any given speed nox sensor heater sense bank 2, circuit low . On the other hand o2 sensor reference voltage bank 1 sensor 1, circuit low will delay your vw fault. |
11877 Possible Causes:
11877 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
What To Check After Fixing 11877 Code
- Inspect all the connections throttle actuator control motor, 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