Subaru Outback (BR): Maintenance tips
Some clips and fender linings must be removed before replacing the air cleaner
elements or specific bulbs.
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Removing clips
There are several types of clips used for your vehicle
Type A clips
1. Turn the clips counterclockwise using a flat-head screwdriver until the center
portion of the clip is raise
Use a screwdriver to undo the clips on the air intake duct, then remove the air
intake duct. Refer to “Type A clips” F11-5.
It is necessary to pull off the fender lining when replacing some bulbs.
1. Start the engine and turn the steering wheel fully in the opposite direction
of the bulb to be replaced.
2. Stop the eng
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A: PROCEDURE
Perform the diagnosis shown in the following DTC table.
When performing the diagnosis not listed in "List of Diagnostic Trouble Code (DTC)",
refer to the item on the
drive cycle. <Ref. to EN(H4SO)(diag)-45, Drive Cycle.>
1. PREPARATION FOR THE INSPECTION
MODE
1) Check that the
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.
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