Wiring diagram
Diagnosis and repair work flowP0139 HO2S2
DTC Description
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time
between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen
storage capacity of the three way catalyst 1 causes the longer
switching time. To judge the malfunctions of heated oxygen sens ...
Readiness for inspection/maintenance (I/M) test
WARNINGA vehicle equipped with All -Wheel Drive
(AWD) should never be tested using a two
wheel dynamometer (such as the dynamometers
used by some states for emissions
testing), or similar equipment. Make
sure you inform the test facility personnel
that your vehicle is equipp ...
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-50190)
Signal Tech II
Activate and display TPMS transmitter IDs
Display tire pressure ...