Lexus NX: Parts Location
Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Windshield Deicer System / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | FRONT WIPER DEICER RELAY | *2 | AIR CONDITIONING AMPLIFIER ASSEMBLY |
| *3 | MULTI-DISPLAY ASSEMBLY | *4 | RADIO RECEIVER ASSEMBLY |
| *5 | WINDSHIELD GLASS - WINDSHIELD DEICER WIRE | *6 | NO. 2 ENGINE ROOM RELAY BLOCK |
| *7 | DEICER FUSE | *8 | ECU-B NO.2 FUSE |
| *9 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY | *10 | ECU-IG NO.1 FUSE |
| *11 | ECU-IG NO.3 FUSE | *12 | DLC3 |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Multi-display Assembly Radio Receiver Assembly Windshield deicer switch signal GVIF Radio Re
System Description
SYSTEM DESCRIPTION GENERAL The windshield deicer thin heater wires are attached to the inside of the windshield glass to help deice the window surface more quickly. The indicator light illuminates whi
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the windshield deicer system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Open in Bus 2 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus wire and/or a central gateway ECU (network gateway ECU) branch wire when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Res
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH (a) Measure the resistance according to the value(s) in the table below. *1 Connector A *2 Connector B *3 Connector C - - *a Component without harness connected (Front Seat Inner Belt Assembly LH) - -
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