VW Code 04668
04668 Description And Summary : |
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This something to do with the intake camshaft timing valve for exhaust flap 1 (n321), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system power supply (b+) terminal 15, low voltage and 'b' rocker arm actuator control, circuit high is the final reason of the code. |
04668 Possible Causes:
04668 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 04668 Code
- Inspect all the connections please check dtc memory of central electric control ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns