P1143 SUBARU Possible Causes
- Faulty pressure sensor
- Pressure sensor harness is open or shorted
- Poor electrical connection in the pressure sensor circuit
How to Fix P1143 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
- Check Engine Light on (or Service Engine Soon Warning Light)
P1143 SUBARU Meaning
The low input of the pressure sensor circuit is the generic description for Subaru P1143 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have additional information about the Subaru P1143 OBDII code.