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Home >> Infiniti >> 2012 >> G37 IPL, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (HVAC Control System (Sedan)) >> DTC/Circuit Diagnosis >> Ambient Sensor >> Component Inspection

Component Inspection

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  1. CHECK AMBIENT SENSOR
    1. Turn ignition switch OFF.
    2. Disconnect ambient sensor connector. Refer to "Exploded View ".
    3. Check resistance between ambient sensor terminals.
    Terminal Condition Resistance kΩ
    Temperature °C (°F)
    1 2 -15 (5) 12.73
    -10 (14) 9.92
    -5 (23) 7.80
    0 (32) 6.19
    5 (41) 4.95
    10 (50) 3.99
    15 (59) 3.24
    20 (68) 2.65
    25 (77) 2.19
    30 (86) 1.81
    35 (95) 1.51
    40 (104) 1.27
    45 (113) 1.07

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace ambient sensor.