P1122 SUBARU Possible Causes
- Faulty pressure source switching valve
- Pressure source switching valve circuit open or shorted
- Poor electrical connection in pressure source switching valve circuit
How to Fix P1122 SUBARU Code?
Start by checking the “Possible Causes” listed above. Visually inspect the corresponding wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check Engine Light On (or Service Engine Soon Warning Light)
P1122 SUBARU Meaning
The high input of the pressure source switching valve circuit is the generic description for Subaru P1122 code, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about the OBDII P1122 Subaru code.