P1155 OBD Trouble Code

1 result found

P1155 - Subaru
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Heated oxygen sensor (HO2S) range/performance problem voltage high
Location Bank 2 Sensor 1
Cause

Wiring, HO2S, ECM

Try also: https://www.obd-codes.com/p1155