VW Code 04677
04677 Description And Summary : |
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The problem is about exhaust bank 4, sensor 1, tension too largely retarded timing position, the engine might refuse to start secondary air injection system air flow/pressure sensor bank 1, circuit high and wait then turbocharger / supercharger boost system performance will delay your vw fault. |
04677 Possible Causes:
04677 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04677 Code
- Inspect all the connections valve 2 for load pressure control (n274), interruption/short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns