Nissan Rogue (T33) 2021-Present Service Manual: A/f Sensor 1 Heater

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / A/f Sensor 1 Heater

Component Inspection

CHECK AIR FUEL RATIO (A/F) SENSOR 1

  1. Turn ignition switch OFF.

  2. Disconnect A/F sensor 1 harness connector.

  3. Check resistance between A/F sensor 1 terminals as per the following.

    A/F sensor 1 Resistance
    + −
    Terminal
    3 4 1.8 - 2.44 Ω [at 20°C (68°F)]
    1

    ∞Ω

    (Continuity should not exist)
    2

    4

    		 1
    2

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 2.

REPLACE AIR FUEL RATIO (A/F) SENSOR 1

Replace air fuel ratio (A/F) sensor 1. Refer to Exploded View.

>>

INSPECTION END

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