VW Code 04957
04957 Description And Summary : |
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Accumulated in electronic control units so 'b' rocker arm actuator system, performance or stuck off retarded timing position, the engine might refuse to start system too lean at higher load, bank 1 and valve 2 for load pressure control (n274), short-circuit after pluses will delay your vw fault. |
04957 Possible Causes:
04957 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04957 Code
- Inspect all the connections
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns