Lexus NX: Manual(sos)switch
Inspection
INSPECTION
PROCEDURE
1. REMOVE MAP LIGHT ASSEMBLY
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2. INSPECT MAP LIGHT ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
| *a | Component without harness connected (Map Light Assembly) | - | - |
Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| T7-13 (SIG1) - T7-9 (GND3) | Mayday switch not pressed | 410 to 414 Ω |
| T7-13 (SIG1) - T7-9 (GND3) | Mayday switch pressed | 81 to 83 Ω |
(b) Check the operation (indicator).
(1) Check that each indicator illuminates when 2 dry cell batteries are connected to the map light assembly connector terminals as shown in the illustration.
| *a | Component without harness connected (Map Light Assembly) | *b | Two 1.5 V dry cell batteries |
NOTICE:
Do not apply more than 3 V.
OK:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| T7-6 (IND1) - T7-9 (GND3) | Positive (+) dry cell battery - Negative (-) dry cell battery | HELP RED indicator illuminates |
| T7-7 (IND2) - T7-9 (GND3) | Positive (+) dry cell battery - Negative (-) dry cell battery | HELP GREEN indicator illuminates |
(c) Check that the HELP indicator illuminates when the battery is connected to the map light assembly connector terminals as shown in the illustration.
| *a | Component without harness connected (Map Light Assembly) | - | - |
OK:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| T7-5 (RRID) - T7-9 (GND3) | Positive (+) battery terminal - Negative (-) battery terminal | HELP indicator illuminates |
3. INSTALL MAP LIGHT ASSEMBLY
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Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified
Removal
REMOVAL PROCEDURE 1. REMOVE DECK BOARD ASSEMBLY Click here 2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 3. REMOVE REAR DECK FLOOR BOX Click here 4. REMOVE DECK FLOOR BOX LH Click here 5.
SEE MORE:
Daytime Running Light Relay Circuit
DESCRIPTION The illumination of the daytime running light (clearance light assembly) or clearance light is controlled by the headlight ECU sub-assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection pr
ABS Warning Light Remains ON
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) is connected to the combination meter assembly via CAN communication. If any of the following is detected, the ABS warning light remains on:
The skid control ECU (brake booster with master cylinder assembly) connector
