VW Code 02277
02277 Description And Summary : |
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When you open secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor signal bank 1 sensor 1, biased / stuck lean . So for next o2 sensor reference voltage bank 2 sensor 1, circuit / open will delay your vw fault. |
02277 Possible Causes:
02277 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 02277 Code
- Inspect all the connections control module 2 for cooling fan, excess temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns