Subaru Outback (BR): Fuses and circuits

 Headlight indicator light

This indicator light illuminates under the following conditions. ● when the light switch is turned to the “” or “” position ● when the light switch is in the “AUTO” position and the headlights illuminate automatically

 DTC P0131, P0132, P0133, P0134, P0137, P0138, P013A, P013B, P013E, P013F, P0140, P0141, P014C, P014D, P015A, P015B

AB:DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of sensor. Judge as NG, when the element voltage is out of the specified range. 2. COMPONENT DESCRIPTION Electromotive force Air fuel ratio Lean Rich Exhaust gas ZrO2 3.