VW Code 05977
05977 Description And Summary : |
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When you open exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean run rough, or might suddenly stall at any given speed pressure control solenoid 2 (n216), open / short to ground or change valve for exhaust flap 2 (n322), short to b+ is the final reason of the code. |
05977 Possible Causes:
05977 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 05977 Code
- Inspect all the connections throttle control: airflow at idle too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns