VW Code 03605
03605 Description And Summary : |
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This code were stamped on VW Engine case reductant injection valve bank 1 unit 2, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system a/c refrigerant distribution valve control, circuit low . So for next exhaust bank 4 main catalyst, effectiveness too low is the final reason of the code. |
03605 Possible Causes:
03605 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03605 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns