Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY
(a) Inspect the operation of the electrochromic inner rear view mirror assembly.
(1) Connect a positive (+) lead from the battery to terminal 1 (IG) and a negative (-) lead to terminal 2 (E).
(2) Press the AUTO switch.
(3) Attach black colored tape to the forward sensor to prevent it from sensing.
(4) Light up the mirror with an electric light, and check that the mirror surface changes from bright to dark.
OK:
Mirror surface changes from bright to dark.
(5) Measure the voltage according to the value(s) in the table below.
| *1 | Black Colored Tape | *2 | Forward Sensor |
| *a | Bright | *b | Dark |
| *c | Battery | *d | Component without harness connected (Inner Rear View Mirror Assembly) |
Standard Voltage:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 4 (EC+) - 5 (EC-) | Inner rear view mirror surface Bright → Dark | Below 1 V → 1.25 V |
If the result is not as specified, replace the inner rear view mirror assembly.
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Installation
INSTALLATION PROCEDURE 1. INSTALL INNER REAR VIEW MIRROR ASSEMBLY (a) Slide the inner rear view mirror assembly in the direction indicated by the arrow shown in the illustration to install the inne
Accessory Socket System
Parts LocationPARTS LOCATION ILLUSTRATION *1 VOLTAGE INVERTER ASSEMBLY *2 NO. 2 POWER OUTLET SOCKET ASSEMBLY *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.1 FUSE *4 NO.
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE BACK DOOR UPPER OUTSIDE GARNISH LH (a) Remove the screw and back door upper outside garnish LH. 2. REMOVE BACK DOOR UPPER OUTSIDE GARNISH RH HINT: Use the same procedure described for the LH side. 3. REMOVE BACK DOOR NO. 1 GARNISH RETAINER (a) Remove
Terminals Of Ecu
TERMINALS OF ECU NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
Do not apply larger loads than necessary since the connector may be damaged.
CHECK FORWARD RECOGN
