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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1025 (Seats) >> With Climate Controlled Seats >> Component Diagnosis >> Seat Cushion Thermal Electric Device >> Component Inspection (Thermal Electric Device)

Component Inspection (Thermal Electric Device)

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK THERMAL ELECTRIC DEVICE
    1. Turn ignition switch OFF.
    2. Disconnect thermal electric device connector.
    3. Measure the resistance of the thermal electric device between terminals 1 and 2.
    NOTE: The resistance value in the table below will change under any of the following conditions:
    • air blowing across the thermal electric device
    • changing the surrounding temperature of the thermal electric device
    • measuring at other than 23°C (73°F)
    RESISTANCE REFERENCE

    Thermal electric device terminals Temperature Resistance
    1 2 23°C (73°F) 0.9 - 10 Ω

    Is the inspection result normal? 

    Fig 1: Measuring Resistance Of Thermal Electric Device Between Terminals 1 And 2
    G05876224Courtesy of NISSAN MOTOR CO., U.S.A.

    YES: GO TO 2.

    NO: Replace thermal electric device. Refer to "EXPLODED VIEW ".

  2. CHECK THERMAL ELECTRIC DEVICE SENSOR

    Measure the resistance of the thermal electric device sensor between terminals 3 and 4.

    RESISTANCE REFERENCE

    Thermal electric device terminals Temperature Resistance
    3 4 0 - 10°C (32 - 50°F) 2785- 1660 Ω
    10 - 20°C (50 - 68°F) 1840 - 1135 Ω
    20 - 30°C (68 - 86°F) 1265 - 800 Ω
    30 - 40°C (86 - 104°F) 895 - 565 Ω
    40 - 50°C (104 - 122°F) 635 - 425 Ω
    Fig 2: Measuring Resistance Of Thermal Electric Device Sensor Between Terminals 3 And 4
    G05876225Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: Inspection End.

    NO: Replace thermal electric device. Refer to "EXPLODED VIEW ".