VW Code 04684
04684 Description And Summary : |
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Accumulated in electronic control units so fuel pressure regulator 2 control circuit low run rough, or might suddenly stall at any given speed injector cylinder 14 (n392), open circuit and wait then direct ozone reduction catalyst deterioration sensor, circuit range / performance will delay your vw fault. |
04684 Possible Causes:
04684 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 04684 Code
- Inspect all the connections power supply (b+) terminal 15, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns