Quest Minivan GXE V6-3.3L (VG33E) (2002)
"OD" OFF.
The voltage should be below 0.54 V at least once during this procedure.
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.
-
Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool J-43897-18 or J-43897-12 and
approved anti-seize lubricant.
HEATED OXYGEN SENSOR 2 HEATER (REAR)
Check the following.
1. Check resistance between terminals 4 and 1.
Resistance: 2.3 - 4.3 Ohm at 25 °C (77 °F)
2. Check continuity.
If NG, replace the heated oxygen sensor 2 (rear).
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.
-
Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool J-43897-18 or J-43897-12 and
approved anti-seize lubricant.