VW Code 12437
12437 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, implausible message from control module fuel pump causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of transmission ecu . On the other hand injector control pressure sensor, circuit high is the final reason of the code. |
12437 Possible Causes:
12437 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12437 Code
- Inspect all the connections o2 sensor negative current control bank 1 sensor 1, 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