P1146 SUBARU Possible Causes
- Faulty pressure sensor
- Pressure sensor wiring harness is open or short-circuited
- Poor electrical connection in the pressure sensor circuit
How to Fix P1146 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 engine service warning light soon)
P1146 SUBARU Meaning
Pressure Sensor Circuit Range/Performance High Input is the generic description for Subaru code P1146, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Subaru P1146 OBDII code.