1996 Nissan Sentra OXIGEN SENSOR

1996 Nissan-Datsun Sentra L4-1597cc 1.6L DOHC MFI (GA16DE)
Oxygen Sensor
ECCS Component Parts Location

ECCS Component Parts Location

DIAGNOSTIC PROCEDURE
COMPONENT INSPECTION
Front heated oxygen sensor heater

Check resistance between terminals (1) and (3).

Resistance: 3.3 - 6.3 Ohms at 25 °C (77 °F)

If NG, replace front 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.

DIAGNOSTIC PROCEDURE
COMPONENT INSPECTION
Rear heated oxygen sensor heater

Check resistance between terminals (1) and (3).

Resistance: 5.2 - 8.2 Ohms at 25 °C (77 °F)

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.