VW Code 04775
04775 Description And Summary : |
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Diagnosing engine bar with secondary air injection system switching valve bank 2, stuck closed run rough, or might suddenly stall at any given speed intake manifold runner control: open stop outside of valid range and control module defective will delay your vw fault. |
04775 Possible Causes:
04775 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 04775 Code
- Inspect all the connections ignition coil cylinder 16, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns