VW Code 04452
04452 Description And Summary : |
|---|
This code were stamped on VW Engine case throttle actuator control system, forced limited power causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4, sensor 2, signal too slowly or change secondary air injection valve 3 (n384), circuit short to b+ will delay your vw fault. |
04452 Possible Causes:
04452 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04452 Code
- Inspect all the connections exhaust bank 3, probe 1 signal too slowly
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns