Subaru Outback (BR): CHECK ENGINE warning light/Malfunction indicator lamp
CAUTION
If the CHECK ENGINE warning light/ malfunction indicator lamp illuminates while
you are driving, have your vehicle checked/repaired by your SUBARU dealer as soon
as possible. Continued vehicle operation without having the emission control system
checked and repaired as necessary could cause serious damage, which may not be covered
by your vehicle’s warranty.
If this light illuminates steadily or blinks while the engine is running, it
may indicate that there is a problem or potential problem somewhere in the emission
control system.
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If the light illuminates constantly while driving or does not turn off after
the engine starts, an emission control system malfunction has been detected.
You should have your vehicle checked by an
If the light is blinking while driving, an engine misfire condition has been
detected which may damage the emission control system.
To prevent serious damage to the emission control system, you sho
CAUTION
● After turning the ignition switch to the “ON” position, if this indicator light/warning
light behaves under any of the following conditions, the electrical system may be
malfu
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A: SPECIFICATION
1. REAR DIFFERENTIAL
When replacing a rear differential assembly, select the correct one according to the following table.
NOTE:
Using a different rear differential assembly will cause the drive train and tires to drag or emit abnormal noise.
For option code, refe
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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