Lexus NX: Solar Sensor
Components
COMPONENTS
ILLUSTRATION
| *1 | AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR) | *2 | NO. 1 SPEAKER OPENING COVER ASSEMBLY |
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 SPEAKER OPENING COVER ASSEMBLY
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2. REMOVE AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)
| (a) Detach the 2 claws and remove the automatic light control sensor (solar sensor). |
|
Inspection
INSPECTION
PROCEDURE
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)
| (a) Disconnect the J6 automatic light control sensor connector. |
|
(b) Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J6-1 (CLTB) - J6-2 (CLTE) | Power switch off, dimmer switch off, 2 minutes after all doors closed | Below 1 V |
| Power switch on (IG) | 11 to 14 V |
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J6-2 (CLTE) - Body ground | Always | Below 1 Ω |
If the result is not as specified, there may be a malfunction on the wire harness side.
| (c) Reconnect the J6 automatic light control sensor connector. |
|
(d) Connect an oscilloscope to the automatic light control sensor connector.
| (e) Check the waveform. OK:
HINT: The communication waveform changes according to the surrounding brightness. If the result is not as specified, the automatic light control sensor may be malfunctioning. |
|
Installation
INSTALLATION
PROCEDURE
1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)
(a) Attach the 2 claws to install the automatic light control sensor (solar sensor).
2. INSTALL NO. 1 SPEAKER OPENING COVER ASSEMBLY
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Components
COMPONENTS ILLUSTRATION *1 COMBINATION SWITCH ASSEMBLY *2 CONSOLE ARMREST ASSEMBLY *3 INSTRUMENT SIDE PANEL LH *4 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL *5 NO. 1 INSTRUMEN
SEE MORE:
Main Switch Circuit
DESCRIPTION The headup display switch assembly and meter mirror sub-assembly are connected via direct line. The meter mirror sub-assembly can be turned off and on by operating the headup display switchassembly. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (MAIN SWITCH) (a) Conne
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
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