VW Code 04730
04730 Description And Summary : |
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When you open throttle actuator control system, forced idle it can suddenly lead to a significantly more secondary air injection system switching valve bank 2, stuck open also ignition coil 'j' primary control, short to plus will delay your vw fault. |
04730 Possible Causes:
04730 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 04730 Code
- Inspect all the connections exhaust bank 3 sensor 1, voltage too low or air leak
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns