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 NO. 1 ROOM LIGHT

    A01ENBIE02

    1. Remove the No. 1 room 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

    NG

    REPLACE ROOM NO. 1 LIGHT Click here

    OK

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