Seat Cushion Thermal Electric Device

SEAT CUSHION THERMAL ELECTRIC DEVICE

Component Function Check


1. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE FUNCTION

Check whether or not the temperature of the seat cushion thermal electric device changes in accordance with the HEAT or COOL switch operation of the climate controlled seat control switch.
Is the inspection result normal?
YES- Inspection End.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Climate Controlled Seat System.

1. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SIGNAL

1.Turn ignition switch ON.
2.Check voltage between seat cushion thermal electric device harness connector and ground.





NOTE:
Wait 1 minute or more after the activation start, and then start the measurement.
Is the inspection result normal?
YES- Replace seat cushion thermal electric device. Refer to "Seatback Thermal Electric Device" Seatback Thermal Electric Device.
NO- GO TO 2.

2. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect climate controlled seat control unit connector and seat cushion thermal electric device connector.
3.Check continuity between climate controlled seat control unit harness connector and seat cushion thermal electric device harness connector.
Revision: March 20122013 Infiniti JX





4.Check continuity between climate controlled seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace climate controlled seat control unit. Refer to "Disassembly and Assembly" Disassembly and Assembly.
NO- Repair or replace harness.
Revision: March 20122013 Infiniti JX