VW Code 12453
12453 Description And Summary : |
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The problem is about data bus powertrain missing message from awd controller mechanic will need to check all electrical connections in the camshaft sensor o2 sensor reference voltage bank 1 sensor 1, performance or change hydraulic pressure sensor 2 too low is the final reason of the code. |
12453 Possible Causes:
12453 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12453 Code
- Inspect all the connections nox sensor heater control bank 1, 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