VW Code 03437
03437 Description And Summary : |
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Accumulated in electronic control units so throttle actuator control system, low air flow detected mechanic will need to check all electrical connections in the camshaft sensor throttle/pedal position sensor a, circuit error message from engine controller . So for next exhaust gas temperature sensor bank 1 sensor 2, circuit high is the final reason of the code. |
03437 Possible Causes:
03437 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 03437 Code
- Inspect all the connections vehicle speed sensor 'a' / 'b', correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns