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Home >> Nissan-Datsun >> 2008 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (MEXICO) >> Component Diagnosis [For MEXICO] >> P0037, P0038 Ho2S2 Heater >> Component Inspection

Component Inspection

  1. CHECK HEATED OXYGEN SENSOR 2 HEATER
    1. Turn ignition switch OFF.
    2. Disconnect heated oxygen sensor 2 harness connector.
    3. Check resistance between HO2S2 terminals as follows.
      TERMINALS RESISTANCE REFERENCE

      Terminals Resistance
      2 and 3 3.3 - 4.4 Ω [at 25°C (77°F)]
      1 and 2, 3, 4 ∞ Ω (Continuity should not exist)
      4 and 1, 2, 3

    Is the inspection result normal?

    YES: INSPECTION END

    NO: GO TO 2.

  2. REPLACE HEATED OXYGEN SENSOR 2

    Replace heated oxygen sensor 2.

    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.

    INSPECTION END

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