Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH | *2 | FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH |
| *3 | FRONT DOOR LOCK ASSEMBLY LH | *4 | POWER WINDOW REGULATOR SWITCH ASSEMBLY |
| *5 | MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY | *6 | FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH |
| *7 | REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH | *8 | FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
| *9 | REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH | *10 | REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Door) |
| *11 | REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Door) | *12 | NO. 2 ENGINE ROOM RELAY BLOCK |
| *13 | DOOR R/R FUSE | *14 | ECU-B NO.2 FUSE |
| *15 | FUSE BLOCK | *16 | ECU-B NO.3 FUSE |
ILLUSTRATION
| *1 | DLC3 | *2 | COMBINATION METER ASSEMBLY |
| *3 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | *4 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | *6 | DOOR F/R FUSE |
| *7 | DOOR F/L FUSE | *8 | DOOR R/L FUSE |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Front Power Window Regulator Motor Assembly LH
System Description
SYSTEM DESCRIPTION POWER WINDOW CONTROL SYSTEM DESCRIPTION (a) The power window control system controls the power window operation using the power window regulator motors. The main controls of this sy
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT NOTICE:
When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be output. As there is no malfunction, clear the DTC.
While the auxiliary battery is connected, even if the power swi
Power Back Door cannot be Operated Using Any Switch
DESCRIPTION When the power back door cannot be operated using any switch, one of the following may be the cause: 1) initialization of the multiplex network door ECU, 2) power back door sensor assembly circuit, 3) power back door ON/OFF signal circuit, 4) back door closer system, 5) meter / gauge sys
