- - S/HTR F/L FUSE
- - ECU-IG NO.1 FUSE
Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | COMBINATION METER ASSEMBLY | *2 | CLIMATE CONTROL SWITCH (for Driver Side) |
| *3 | CLIMATE CONTROL SWITCH (for Front Passenger Side) | *4 | AIR CONDITIONING CONTROL ASSEMBLY |
| *5 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *6 | DLC3 |
| *7 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | - | - |
ILLUSTRATION
| *1 | SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RH | *2 | SEATBACK CLIMATE CONTROL BLOWER RH |
| *3 | SEATBACK CLIMATE CONTROL BLOWER LH | *4 | SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LH |
ILLUSTRATION
| *1 | NO. 2 ENGINE ROOM RELAY BLOCK
| - | - |
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System Diagram
SYSTEM DIAGRAM
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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SEE MORE:
Mute Signal Circuit between Radio Receiver and Stereo Component Amplifier
DESCRIPTION This circuit sends a signal to the stereo component amplifier assembly to mute noise. Because of that, the noise produced by changing the sound source ceases. If there is an open in the circuit, noise can be heard from the speakers when changing the sound source. If there is a short in t
Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function. HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal at
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