Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Inspection
INSPECTION
PROCEDURE
1. INSPECT MAP LIGHT ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| U11-4 (+B1) - U12-14 (RIFR) | Always | Below 1 Ω |
| U12-10 (RLMP) - U12-20 (GND9) | Always | Below 1 Ω |
| U11-1 (IG) - U11-14 (IG2) | Always | Below 1 Ω |
| U11-19 (GND) - U11-21 (GND2) | Always | Below 1 Ω |
If the result is not as specified, replace the map light assembly.
| (b) Inspect the front map light. (1) Apply battery voltage to the connector and check that the front map light comes on. OK:
If the result is not as specified, replace the map light assembly. |
|
(c) Inspect the front dome light.
(1) Apply battery voltage to the connector and check that the front dome light comes on.
OK:
| Measurement Condition | Condition | Specified Condition |
|---|---|---|
| Battery positive (+) → U11-4 (+B1) Battery negative (-) → U11-9 (CTY) | Always | Front dome light comes on |
| Battery positive (+) → U11-4 (+B1) Battery negative (-) → U11-10 (RIFL) |
If the result is not as specified, replace the bulb or map light assembly.
(d) Inspect the front dome light switch and door switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| U12-18 (DOOR) - U12-20 (GND9) | Door switch on | Below 1 Ω |
| U12-18 (DOOR) - U12-20 (GND9) | Door switch off | 10 kΩ or higher |
If the result is not as specified, replace the map light assembly.
(e) Inspect the switch illumination.
(1) Apply battery voltage to the connector and check that the switch illumination comes on.
OK:
| Measurement Condition | Condition | Specified Condition |
|---|---|---|
| Battery positive (+) → U11-16 (ILLB) Battery negative (-) → U11-8 (LILL) | Always | Switch illumination comes on |
If the result is not as specified, replace the map light assembly.
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE NO. 1 ROOF CONSOLE BOX COVER (a) Using a screwdriver with its tip wrapped with protective tape, disengage the 20 claws to remove the No. 1 roof console box cover. ...
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NO. 1 ROOF CONSOLE BOX COVER (a) Engage the 20 claws to install the No. 1 roof console box cover. ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Airbag System: Front Airbag Sensor Lost Communication (RH) (B1612,B1613)
DESCRIPTION The front airbag sensor RH circuit consists of the airbag sensor assembly and front airbag sensor RH. The front airbag sensor RH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags, pretensioners and selectable force limiter should b ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Quarter Trim Speaker (w/o Rear No. 2 Seat): Components
COMPONENTS ILLUSTRATION *A for TMK Made *B for TMMC Made *C for LH Side - - *1 DECK BOARD ASSEMBLY *2 DECK SIDE TRIM BOX RH *3 FRONT DECK FLOOR BOX *4 REAR DECK FLOOR BOX *5 REAR FLOOR FINISH PLATE *6 REAR NO. 3 FLOOR BOARD *7 REAR NO. 4 FLOOR ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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