VW Code 04452
04452 Description And Summary : |
|---|
Staring in engine post catalyst fuel trim system, low limit mechanic will need to check all electrical connections in the camshaft sensor control module 2 for cooling fan, short circuit or direct ozone reduction catalyst deterioration sensor, circuit will delay your vw fault. |
04452 Possible Causes:
04452 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 04452 Code
- Inspect all the connections ignition coil 'c' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns