VW Code 18477
18477 Description And Summary : |
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Staring in engine fuel injection valve 4 (n369), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 1 heating circuit achievement too small and injector control pressure sensor, circuit will delay your vw fault. |
18477 Possible Causes:
18477 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 18477 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns