VW Code 04877
04877 Description And Summary : |
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Staring in engine load signal from alternator terminal df, open or short to b+ It could be due to limited air getting through your air intake engine temperature too low . On the other hand exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault. |
04877 Possible Causes:
04877 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 04877 Code
- Inspect all the connections intake flap motor 2 (v275), no signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns