LIGHTING SYSTEM Interior Foot Light does not Illuminate

WIRING DIAGRAM

A01GLRNE03

INSPECTION PROCEDURE

Note


  • First perform the communication function inspections in HOW TO PROCEED WITH TROUBLESHOOTING to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS (FRONT AND REAR INTERIOR FOOT LIGHT)


    1. Using the GTS, perform the Active Test Click here.

      Main Body
      Tester Display Test Part Control Range
      Fr Foot Light Front and rear interior foot light illumination operation OFF - ON
      OK
      Front and rear interior foot light condition can be switched by Active Test.

    NG

    CHECK HARNESS AND CONNECTOR (FRONT INTERIOR FOOT LIGHT LH - BATTERY) Click here

    OK

    REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

  2. CHECK HARNESS AND CONNECTOR (FRONT INTERIOR FOOT LIGHT LH - BATTERY)

    A01GL2OE05

    1. Disconnect the L29 front interior foot light LH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      L29-2 - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY LH (FRONT INTERIOR FOOT LIGHT LH)

    A01GHSRE10

    1. Remove the front interior foot light LH Click here.

    2. Apply battery voltage to the front interior foot light and check the light condition.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 2

      Battery negative (-) → Terminal 1

      		 Interior illumination light comes on

    NG

    REPLACE NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY LH (FRONT INTERIOR FOOT LIGHT LH) Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - FRONT INTERIOR FOOT LIGHT LH)

    A01GNEEE03

    1. Disconnect the L11 main body ECU connector.

    2. Disconnect the L29 front interior foot light LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L11-11 (FSPT) - L29-1 Always Below 1 Ω
      L29-1 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (FRONT INTERIOR FOOT LIGHT RH - BATTERY)

    A01GL2OE06

    1. Disconnect the L81 front interior foot light RH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      L81-2 - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. INSPECT NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY RH (FRONT INTERIOR FOOT RH)

    A01GHSRE11

    1. Remove the front interior foot light RH Click here.

    2. Apply battery voltage to the front interior foot light and check the light condition.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 2

      Battery negative (-) → Terminal 1

      		 Interior illumination light comes on

    NG

    REPLACE NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY RH (FRONT INTERIOR FOOT LIGHT RH) Click here

    OK

  7. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - FRONT INTERIOR FOOT LIGHT RH)

    A01GNEEE04

    1. Disconnect the L11 main body ECU connector.

    2. Disconnect the L81 front interior foot light RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L11-11 (FSPT) - L81-1 Always Below 1 Ω
      L81-1 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  8. CHECK HARNESS AND CONNECTOR (REAR INTERIOR FOOT LIGHT LH - BATTERY)

    A01GL2OE22

    1. Disconnect the k2 rear interior foot light LH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      k2-2 (B) - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  9. INSPECT INTERIOR ILLUMINATION LIGHT ASSEMBLY LH (REAR INTERIOR FOOT LIGHT LH)

    A01GJ2FE27

    1. Remove the rear interior foot light LH Click here.

    2. Apply battery voltage to the rear interior foot light and check the light condition.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 2 (B)

      Battery negative (-) → Terminal 1 (GND)

      		 Interior illumination light comes on

    NG

    REPLACE INTERIOR ILLUMINATION LIGHT ASSEMBLY LH (REAR INTERIOR FOOT LIGHT LH) Click here

    OK

  10. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - REAR INTERIOR ILLUMINATION LIGHT LH)

    A01GNEEE17

    1. Disconnect the L11 main body ECU connector.

    2. Disconnect the k2 rear interior illumination light LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L11-11 (FSPT) - k2-1 (GND) Always Below 1 Ω
      k2-1 (GND) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  11. CHECK HARNESS AND CONNECTOR (REAR INTERIOR FOOT LIGHT RH - BATTERY)

    A01GL2OE23

    1. Remove the k1 rear interior foot light RH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      k1-2 (B) - Body ground Always 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  12. INSPECT NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY RH (REAR INTERIOR FOOT LIGHT RH)

    A01GJ2FE28

    1. Remove the rear interior foot light RH Click here.

    2. Apply battery voltage to the rear interior foot light and check the light condition.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 2 (B)

      Battery negative (-) → Terminal 1 (GND)

      		 Interior illumination light comes on

    NG

    REPLACE INTERIOR ILLUMINATION LIGHT ASSEMBLY RH (REAR INTERIOR FOOT LIGHT RH) Click here

    OK

  13. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - REAR INTERIOR FOOT LIGHT RH)

    A01GNEEE18

    1. Disconnect the L11 main body ECU connector.

    2. Disconnect the k1 rear interior foot light RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L11-11 (FSPT) - k1-1 (GND) Always Below 1 Ω
      k1-1 (GND) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)