P1252 BMW Possible Causes
- Faulty boost pressure air actuator
- Boost pressure air actuator wiring harness is open or short-circuited
- Poor electrical connection in the boost pressure air actuator circuit
How is BMW P1252 Code Repair Performed?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Check Engine Light on (or Service Engine Soon warning light)
P1252 BMW Meaning
Boost Pressure Air Actuator Shorted to Ground is the generic description for the P1252 BMW code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the P1252 BMW OBDII code.