LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2010
>>
5 Touring, 2.3 3
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Engine Control System [L3]
>>
Air Fuel Ratio (A/F) Sensor Inspection
>>
A/F Sensor Circuit Open/short Inspection
>>
Open circuit
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Open circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
A/F sensor terminal B and PCM terminal 2AD
A/F sensor terminal D and PCM terminal 2AC
A/F sensor terminal F and PCM terminal 2Z