VW Code 04677
04677 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system air flow/pressure sensor bank 2, circuit low the system depends on oil pressure to switch between cam profiles exhaust gas temperature, bank 1 sensor 2, out of range or change cannot activate controller reply function due to another error with equal priority is the final reason of the code. |
04677 Possible Causes:
04677 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04677 Code
- Inspect all the connections cylinder 7 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns