Lexus NX: Manual(sos)switch

Inspection

INSPECTION

PROCEDURE

1. REMOVE MAP LIGHT ASSEMBLY

Click here

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

Click here

READ NEXT:

 Mayday Battery

 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:

 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 torque - - ILLUSTRATION *A for 8 Inch *B for 10.3 Inch *1 CENTER INSTRUMENT C

 Collision has been detected or Collision Sensor Connection (Open) (P1606-308,P1606-317)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU and airbag ECU detect that a collision has occurred and shut off the system main relay. The cause of this DTC may be one of the following: Collision is detected Detection sensor system malfunction Airbag system malfunction

© 2016-2025 Copyright www.lexunx.com