Millenia S V6-2.3L DOHC (Miller cycle) (2000)
Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor (HO2S) Inspection
1. Connect the SST (NGS tester) to the DLC-2.
2. Select the "PID/DATA MONITOR AND RECORD" function on the NGS tester.
3. Select "FHO2S R", "RHO2S R", "FHO2S L" and "RHO2S L" on the NGS display. NGS measures and shows the voltage.
-
If these Systems are okay, replace the HO2S.
-
If not as specified, inspect the following
-
Intake-air system
-
Fuel system
-
On-Board diagnostic system
Specification
Specification
Tightening torque:
30 - 49 N.m {3.0 - 5.0 kg.m, 22 - 36 ft.lb}
Heater
1. Disconnect the HO2S connector.