P1202 CADILLAC Possible Causes
- Faulty mass airflow sensor
- Mass airflow sensor harness is open or shorted
- Poor electrical connection in mass airflow sensor circuit
How to Fix P1202 CADILLAC Code?
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)
P1202 CADILLAC Meaning
Mass Air Flow Sensor Circuit Low Frequency is the generic description for Cadillac P1202 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the OBDII P1202 Cadillac code.