Subaru Outback (BR): Brake fluid

 Rear Gate

A: REMOVAL CAUTION: Rear gate panels are heavy. When removing and installing them, always work in a team of two or more persons. 1. REAR GATE PANEL 1) Disconnect the ground cable from battery. 2) Remove the following parts. <Ref. to EI-164, REMOVAL, Rear Gate Garnish.> Rear gate trim Rear

 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.