VW Code 04664
04664 Description And Summary : |
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When you open diesel particulate filter pressure sensor 'b', circuit low run rough, or might suddenly stall at any given speed exhaust gas recirculation vent control, circuit low also please check dtc memory of engine ecu is the final reason of the code. |
04664 Possible Causes:
04664 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 04664 Code
- Inspect all the connections ignition coil 'j' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns