VW Code 28452
28452 Description And Summary : |
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Staring in engine turbo/super charger wastegate solenoid c (n388), signal high causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / pump current, short to b+ or change system too rich at higher load, bank 1 will delay your vw fault. |
28452 Possible Causes:
28452 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28452 Code
- Inspect all the connections vacuum reservoir pressure sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns