LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2017
>>
CX-9 Signature
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
On-Board Diagnostic - Engine Control System (1 Of 5)
>>
DTC P0138-00; Ho2S Circuit High Input
>>
System Wiring Diagram
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
System Wiring Diagram
Fig 1: HO2S Circuit Diagram
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.