DIAGNOSIS AND REPAIR WORKFLOW
Interview Sheet
P0139 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 ...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
...
Symptom diagnosis
THE SPORT MODE INDICATOR LAMP DOES NOT TURN ON
Description
The SPORT mode indicator lamp does not turn ON when the SPORT mode switch is
operated.
Diagnosis Procedure
1.CHECK SPORT MODE INDICATOR LAMP FUNCTION
Perform combination meter self-diagnosis mode and check test order 10. Refer
to MW ...