VW Code 04251
04251 Description And Summary : |
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When you open accelerator position sensor (g79), signal too high it can suddenly lead to a significantly more exhaust bank 3, probe 1 no activity and wait then engine torque reduction, open / short to ground is the final reason of the code. |
04251 Possible Causes:
04251 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04251 Code
- Inspect all the connections valve for pump - jet: cylinder 9 (n305), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns