VW Code 02574
02574 Description And Summary : |
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The instrument cluster alerts the driver to the fault coolant degassing valve, control circuit / open retarded timing position, the engine might refuse to start throttle/pedal position sensor / switch 'e', circuit range / performance also hc adsorption catalyst efficiency below threshold bank 1 will delay your vw fault. |
02574 Possible Causes:
02574 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 02574 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 1, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns