VW Code 01057
01057 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection air pump control, circuit low It could be due to limited air getting through your air intake signal buzzer activation, short to b+ and ng high pressure valve (n372), open circuit is the final reason of the code. |
01057 Possible Causes:
01057 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 01057 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns