P1225 MERCEDES-BENZ Possible Causes
- Faulty intake manifold air control solenoid
- Intake manifold air control solenoid harness is open or shorted
- Poor electrical connection in the intake manifold air control solenoid circuit
How to Fix Code P1225 MERCEDES-BENZ?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
When is the Code Detected?
The closed throttle position learning value is excessively low.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1225 MERCEDES-BENZ Meaning
Intake manifold air control solenoid malfunction is the generic description for Mercedes-Benz code P1225, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII P1225 Mercedes-Benz code.