lemon-mirror
:
Home
>>
Mazda
>>
2004
>>
3 i, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System
>>
Rear Heated Oxygen Sensor (Ho2S) Inspection
>>
Open circuit
Open circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
HO2S terminal A and PCM terminal 2AD
HO2S terminal B and PCM terminal 2AA