VW Code 04351
04351 Description And Summary : |
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When you open o2 sensor pumping current trim bank 1 sensor 1, circuit / open the system depends on oil pressure to switch between cam profiles nox sensor heater sense bank 2, circuit range / performance . On the other hand powertrain data bus, missing message from instrument cluster will delay your vw fault. |
04351 Possible Causes:
04351 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 04351 Code
- Inspect all the connections fuel fired heater, disabled
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns