Sentra GLE L4-1597cc 1.6L DOHC MFI (GA16DE) (1997)
1. Check resistance between terminals (1) and (4).
Resistance: 3.0 - 4.0 Ohms at 25°C (77°F)
2. Check continuity.
Terminal No. / Continuity
(2) and (1), (3), (4) / No
(3) and (1), (2), (4) / No
If NG, replace the rear heated oxygen sensor.
CAUTION: Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard surface such as a
concrete floor; use a new one.