- - 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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Removal
REMOVAL CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. REMOVE TONNEAU COVER ASSEMBLY Click here 2. REMOVE DECK BOARD ASSEMBLY Click here 3. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY (a) Lift the front end of the rear
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Occupant Classification System DTC No. Detection Item Link B1771 Passenger Side Buckle Switch Circuit Malfunction B1780 Front Occupant Classification Sensor LH Circuit Malfunction B1782 Rear Occupant Classification Sensor LH Circuit Ma
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