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Component Inspection
1.CHECK HEATED OXYGEN SENSOR 2 HEATER
  1. Turn ignition switch OFF.
  2. Disconnect heated oxygen sensor 2 (HO2S2) harness connector.
  3. Check resistance between HO2S2 terminals as per the following.
    Heated oxygen sensor 2Resistance
    Terminal
    125.4 - 7.3 Ω [at 25°C (77°F)]
    41∞Ω
    (Continuity should not exist)
    2
    3
    34
    1
    2
Is the inspection result normal?
INSPECTION END
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2.REPLACE HEATED OXYGEN SENSOR 2
Replace heated oxygen sensor 2. Refer to Exploded View.
caution
  • Discard any 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 sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner [commercial service tool (J-43897-18 or J43897-12)] and approved Anti-seize Lubricant (commercial service tool).
: INSPECTION END