LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
1995
>>
SC 400
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes - Except OBD-II
>>
Diagnostic Code Charts
>>
Code 29 - Sub-Oxygen Sensor Circuit (Right Bank)
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 29 - Sub-Oxygen Sensor Circuit (Right Bank)
NOTE:
After repairs are completed, perform TROUBLE CODE DETECTION DRIVING PATTERN TEST at end of testing for this trouble code.
Fig 1: Codes 29 Flow Chart (1 Of 2) Sub-Oxygen Sensor Circuit (Right Bank)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Codes 29 Flow Chart (2 Of 2) Sub-Oxygen Sensor Circuit (Right Bank)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Code 29 Trouble Code Detection Driving Pattern Test Sub-Oxygen Sensor Circuit (Right Bank)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002