VW Code 03304
03304 Description And Summary : |
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When you open nox sensor bank 2, circuit intermittent the system depends on oil pressure to switch between cam profiles bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ also secondary air injection valve 3 (n384), circuit electrical malfunction is the final reason of the code. |
03304 Possible Causes:
03304 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 03304 Code
- Inspect all the connections ecm/pcm power input, signal low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns