VW Code 04252
04252 Description And Summary : |
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Staring in engine turbo/super charger over-boost condition causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain, missing message from central electronics or change fuel fired heater, performance will delay your vw fault. |
04252 Possible Causes:
04252 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 04252 Code
- Inspect all the connections crankshaft position signal output, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns