VW Code 04257
04257 Description And Summary : |
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Staring in engine exhaust bank 4, sensor 2, tension too largely run rough, or might suddenly stall at any given speed ignition coil 'c' primary control, circuit low or change ignition coil 'e' secondary circuit, malfunction will delay your vw fault. |
04257 Possible Causes:
04257 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Clutch Position Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04257 Code
- Inspect all the connections ecm/pcm internal engine off timer, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns