Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | w/ Rain Sensor | *B | w/ Headlight Cleaner System |
| *C | for Triple Beam Headlight | *D | for Single Beam Headlight |
| *1 | WINDSHIELD WIPER MOTOR ASSEMBLY | *2 | HEADLIGHT CLEANER CONTROL RELAY |
| *3 | HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY | *4 | RAIN SENSOR |
| *5 | REAR WIPER MOTOR ASSEMBLY | *6 | HEADLIGHT CLEANER CONTROL RELAY |
| *7 | LEVEL WARNING SWITCH ASSEMBLY | *8 | WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY |
| *9 | WASHER NOZZLE SUB-ASSEMBLY | *10 | REAR WASHER NOZZLE |
| *11 | MAP LIGHT ASSEMBLY | *12 | HEADLIGHT CLEANER WASHER NOZZLE COVER |
| *13 | NO. 2 ENGINE ROOM RELAY BLOCK | *14 | H-LP CLN FUSE |
| *15 | WASHER-S FUSE | *16 | HEADLIGHT ECU SUB-ASSEMBLY RH |
| *17 | HEADLIGHT ECU SUB-ASSEMBLY LH | *18 | FUSE BLOCK |
| *19 | ECU-B NO.3 FUSE | - | - |
ILLUSTRATION
| *A | w/ Rain Sensor | *B | w/ Headlight Cleaner System |
| *C | for Single Beam Headlight | - | - |
| *1 | WINDSHIELD WIPER SWITCH ASSEMBLY | *2 | COMBINATION METER ASSEMBLY |
| *3 | WINDSHIELD WIPER RELAY ASSEMBLY | *4 | DLC3 |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | *6 | WIPER FUSE |
| *7 | WASHER FUSE | *8 | WIPER RR FUSE |
| *9 | ECU-IG NO.3 FUSE | *10 | ECU-IG NO.5 FUSE |
| *11 | ECU-IG NO.2 FUSE | *12 | ACC FUSE |
| *13 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | - | - |
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System Diagram
SYSTEM DIAGRAM FRONT WIPER AND WASHER SYSTEM (w/ Rain Sensor) FRONT WIPER AND WASHER SYSTEM (w/o Rain Sensor) REAR WIPER AND WASHER SYSTEM HEADLIGHT CLEANER SYSTEM (w/ Headlight Cleaner System, fo
System Description
SYSTEM DESCRIPTION WASHER-LINKED FUNCTION (a) This system operates the front wipers at low speed immediately after spraying a jet of washer fluid when the front washer switch is turned on for 0.3 seco
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the wiper and washer system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for driver door) (electrical key antenna) at intervals of 0.25 seconds. For the front door outside handle assembly (for driver door) (electrical k
Front Fog Light Circuit
DESCRIPTION Illumination of the front fog lights is controlled by the main body ECU (multiplex network body ECU). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
Before performing trouble
