Component Inspection
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HEATED OXYGEN SENSOR 2 HEATER
- Turn ignition switch OFF.
- Disconnect heated oxygen sensor 2 harness connector.
- Check resistance between HO2S2 terminals as per the following.
+
-
Resistance
Heated oxygen sensor 2
Terminal
1
2
3.0 Ω [at 25°C (77°F)]
3
1
∞Ω
(Continuity should not exist)
2
4
4
1
2
3
Is the inspection result normal?
YES
INSPECTION END
NO
Replace malfunctioning heated oxygen sensor 2. Refer to Removal and Installation (bank 2) , Removal and Installation (bank 1) .