VW Code 09437
09437 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil 'h' primary control, short to plus mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 main catalyst, effectiveness too low . So for next evaporative emission system switching valve, stuck closed is the final reason of the code. |
09437 Possible Causes:
09437 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 09437 Code
- Inspect all the connections nox sensor heater sense bank 2, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns