VW Code 12477
12477 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 1 sensor 4, circuit high the system depends on oil pressure to switch between cam profiles radiator fan 2 (v177), difficulty of movement / blocked and wait then fuel injector group 'd' supply voltage, circuit / open will delay your vw fault. |
12477 Possible Causes:
12477 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12477 Code
- Inspect all the connections hydraulic pressure sensor 2 adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns