Lexus NX: System Diagram
SYSTEM DIAGRAM
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System Description
SYSTEM DESCRIPTION GENERAL (a) The seat blower has 3 levels, controlled by operating the climate control switch on air conditioning control assembly. (b) Whether the blower is on or off can be determi
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use this procedure to troubleshoot the climate control seat system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK CHECK AIR DUST (a) Check that there are no cracks or damage on the air ducts of the seat climate control blower and seatback climate control blower, and that the air ducts are installe
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Seat Heater for Rear Left Seat does not Operate
DESCRIPTION When the refreshing seat switch is operated, the air conditioning amplifier assembly receives the signal via the LIN communication line, and operates the seat heater for the corresponding rear seat. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
If the auxiliary battery voltage is l
Installation
INSTALLATION PROCEDURE 1. INSTALL BATTERY COOLING BLOWER ASSEMBLY LH CAUTION: Wear insulated gloves and use insulated tools. (a) Install the battery cooling blower assembly LH with the 3 nuts. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} (b) Connect the wire harness clamp and connector. 2. INSTALL BAT
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