VW Code 04277
04277 Description And Summary : |
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The problem is about cylinder 8 above knock threshold mechanic will need to check all electrical connections in the camshaft sensor throttle actuator control motor, circuit high . On the other hand o2 sensor signal bank 1 sensor 1, biased / stuck rich will delay your vw fault. |
04277 Possible Causes:
04277 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 04277 Code
- Inspect all the connections exhaust bank 4, sensor 2, no activity
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns