VW Code 03037
03037 Description And Summary : |
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Diagnosing engine bar with butterfly valve control unit 2 (j544), under voltage during basic adjustment mechanic will need to check all electrical connections in the camshaft sensor transmission ratio, implausible and wait then turbocharger boost control position sensor 'b', circuit intermittent / erratic will delay your vw fault. |
03037 Possible Causes:
03037 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 03037 Code
- Inspect all the connections glow plug control module 2 (j703), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns