Lexus NX: System Description
Lexus NX Service Manual / Vehicle Interior / Seat / Climate Control Seat System / 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 determined by checking if the climate control switch indicator light is on or off.
(c) The blowers of both seats are controlled by the air conditioning amplifier assembly.
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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
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
If the auxiliary battery voltage is low, the climate control seat system may not operate. When "High Power Consumption Partial Limit On AC/Heater Operation." is displ
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Short in P/T Squib (LH) Circuit (B1905-B1908)
DESCRIPTION The front pretensioner LH circuit consists of the airbag ECU assembly and front seat outer belt assembly LH. This circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the front pretensioner LH circuit. DTC No.
Removal
REMOVAL PROCEDURE 1. REMOVE REAR STABILIZER LINK ASSEMBLY LH (a) Remove the 2 nuts and 2 cushions and disconnect the rear stabilizer link assembly LH from the rear No. 2 suspension arm assembly LH. HINT: If the ball joint turns together with the nut, use a 6 mm hexagon wrench to hold the stud.
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