Lexus NX: System Diagram
SYSTEM DIAGRAM
Tail, Stop, Headlight Circuit
Turn Signal Circuit

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SYSTEM DESCRIPTION AUTOMATIC LIGHT CONTROL SYSTEM (a) When the headlight dimmer switch is in the AUTO position, the automatic light control system detects ambient light levels and controls the headlig
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the lighting system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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OPERATION CHECK AUTOMATIC LIGHT CONTROL SYSTEM OPERATION CHECK (a) Turn the power switch on (IG). (b) Turn the headlight dimmer switch to the AUTO position. (c) Cover the automatic light control senso
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INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REPAIR INSTRUCTION (a) Clean the vehicle body surface. (1) Using a heat light, heat the vehicle body surface. (2) Wipe off any tape adhesive
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT WINDOW GLASS ANTENNA WIRE (a) Check for continuity of the antenna. HINT: Check for continuity at the center of each antenna wire as shown in the illustration. NOTICE:
When cleaning the quarter window assembly, wipe it in the di
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