VW Code 03307
03307 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor heater sense bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 and linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit is the final reason of the code. |
03307 Possible Causes:
03307 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03307 Code
- Inspect all the connections data bus powertrain, missing message from immobilizer
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns