VW Code 12357
12357 Description And Summary : |
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Diagnosing engine bar with fuel pump, mechanical malfunction mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system switching valve control, circuit low . So for next hydraulic pressure sensor 2, range / performance is the final reason of the code. |
12357 Possible Causes:
12357 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12357 Code
- Inspect all the connections throttle/pedal position sensor / switch 'f', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns