P1142 SUBARU Possible Causes
- Faulty mass air flow sensor
- Mass air flow sensor harness is open or shorted
- Poor electrical connection in mass air flow sensor circuit
How to Fix P1142 SUBARU 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)
P1142 SUBARU Meaning
The mass air flow sensor circuit low input is the generic description for Subaru P1142 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about Subaru OBDII P1142 code.