Frontier XE King Cab 2WD L4-2.4L (KA24DE) (2000)
floor; use a new one.
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Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool J-43897-18 or J-43987-12 and
approved anti-seize lubricant.
Rear heated oxygen sensor heater
Check the following.
1. Check resistance between terminals [2] and [3].
Resistance: 2.3 - 4.3 Ohms at 25 °C (77 °F)
2. Check continuity.
If NG, replace the rear heated oxygen sensor.
CAUTION:
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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.