Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT LICENSE PLATE LIGHT ASSEMBLY LH
| (a) Apply auxiliary battery voltage to the connector and check the light illumination condition. OK: | Condition | Specified Condition | | Auxiliary battery positive (+) → Y4-1 (B) Auxiliary battery negative (-) → Y4-2 (E) | License plate light illuminates | If the result is not as specified, replace the license plate light assembly LH. | | | *a | Component without harness connected (License Plate Light Assembly LH) | | |
2. INSPECT LICENSE PLATE LIGHT ASSEMBLY RH
| (a) Apply auxiliary battery voltage to the connector and check the light illumination condition. OK: | Condition | Specified Condition | | Auxiliary battery positive (+) → Y5-1 (B) Auxiliary battery negative (-) → Y5-2 (E) | License plate light illuminates | If the result is not as specified, replace the license plate light assembly RH. | | | *a | Component without harness connected (License Plate Light Assembly RH) | | |
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INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure described below is for the LH side.
PROCEDURE 1. INSTALL LICENSE PLATE LIGHT ASSEMBLY L
PRECAUTION PRECAUTION FOR HEADLIGHT BULB REPLACEMENT (a) If even a thin film of oil is left on the surface of a headlight bulb, its service life will be shortened because the light will burn at a high
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REMOVAL CAUTION / NOTICE / HINT NOTICE:
The type of battery voltage sensor to be used varies depending on the vehicle model.
If the wrong type of battery voltage sensor is installed, the power switch cannot be turned on (READY).
After installing the battery voltage sensor, perform the followi
DESCRIPTION The multiplex network door ECU receives an open signal from the back door opener switch assembly via the certification ECU (smart key ECU assembly). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
First perform the communication function inspections in How to Proceed with Troubleshoot
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