VW Code 04307
04307 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-d-relay (j705), circuit open circuit causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature control circuit bank 3, out of range or change please check dtc memory of clutch ecu will delay your vw fault. |
04307 Possible Causes:
04307 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 04307 Code
- Inspect all the connections potentiometer 2 for egr (g466), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns