LIGHTING SYSTEM Personal Light does not Illuminate

WIRING DIAGRAM

A01EQ6RE01

INSPECTION PROCEDURE

PROCEDURE


  1. CONFIRM LIGHT POSITION


    1. Check the malfunctioning personal light.

      Result
      Result Proceed to
      Rear personal light A
      Front personal light B

    B

    REPLACE MAP LIGHT Click here

    A

  2. CHECK HARNESS AND CONNECTOR (MAP LIGHT - BATTERY)

    A01EQELE09

    1. Disconnect the R7 light connector.

    2. Measure the voltage to the according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      R7-27 (+B3) - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT ROOM NO. 1 LIGHT

    A01ENBIE02

    1. Remove the room No. 1 light connector Click here.

    2. Apply battery voltage to the connector, and check the illumination condition.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 1 (MPR)

      Battery negative (-) → Terminal 9 (E)

      		 Illuminates

      Battery positive (+) → Terminal 3 (MPL)

      Battery negative (-) → Terminal 9 (E)

      		 Illuminates
      Result Proceed to
      OK A
      NG (w/ Rear Seat Entertainment System) B
      NG (w/o Rear Seat Entertainment System) C

    B

    REPLACE ROOM NO. 1 LIGHT Click here

    C

    REPLACE ROOM NO. 1 LIGHT Click here

    A

  4. CHECK HARNESS AND CONNECTOR (MAP LIGHT - ROOM NO. 1 LIGHT)

    A01EP31E03

    1. Disconnect the R7, R12 and R10 light connectors.

    2. Measure the resistance to the according value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      R7-15 (RGND) - R10-9 (E) Always Below 1 Ω
      R7-3 (RLSW) - R10-2 (SWL)
      R7-4 (RRSW) - R10-6 (SWR)
      R12-7 (RLMP) - R10-3 (MPL)
      R12-8 (RRMP) - R10-1 (MPR)
      R7-15 (RGND) - Body ground Always 10 kΩ or higher
      R7-3 (RLSW) - Body ground
      R7-4 (RRSW) - Body ground
      R12-7 (RLMP) - Body ground
      R12-8 (RRMP) - Body ground

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAP LIGHT Click here