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Home >> Mazda >> 1996 >> Millenia V6-2255cc 2.3L DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Testing and Inspection >> With SST-New Generation Star Tester
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With SST-New Generation Star Tester

HEATED OXYGEN SENSOR (FRONT, REAR)
Inspection
Using Special Service Tool-New Generation Star Tester (SST-NGS)




1. Connect the special service tools (SST)s to the data link connector-2.




2. Select the PID/DATA MONITOR AND RECORD function of NGS.
3. Select "FHO2S R", "RHO2S R", "FHO2S L" and "RHO2S L" on the NGS display. NGS measures and shows the voltage.




4. If not as specified, inspect following.
- Intake-air system
- Fuel system
- On-Board diagnosis system
If these systems are OK, replace the heated oxygen sensor.

Tightening torque: 30-49 Nm (22-36 ft.lb.)
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