P1201 BUICK Possible Causes
- Faulty mass airflow sensor
- Mass airflow sensor harness is open or shorted
- Poor electrical connection in the mass airflow sensor circuit
How to Fix Code P1201 BUICK?
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.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1201 BUICK Meaning
Mass Air Flow Sensor Circuit Range/Performance is the generic description for Buick P1201 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Buick P1201 OBDII code.