VW Code 12057
12057 Description And Summary : |
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When you open bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation It could be due to limited air getting through your air intake bank 2, system too lean off idle . So for next oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded is the final reason of the code. |
12057 Possible Causes:
12057 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
What To Check After Fixing 12057 Code
- Inspect all the connections fuel pressure regulator 2 control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns