LIGHTING SYSTEM Door Courtesy Light Circuit

DESCRIPTION

The door courtesy light turns on when the door is opened and turns off when closed.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK OPERATION OF DOOR COURTESY LIGHT

   
   

   1. When a door is opened, check that the following lights do not illuminate.

      Table 1. Result

      Result	Proceed to
      All door courtesy light does not illuminate	A
      Front door courtesy light LH does not illuminate	B
      Front door courtesy light RH does not illuminate	C
      Rear door courtesy light LH does not illuminate	D
      Rear door courtesy light RH does not illuminate	E

   
   
   • AClick here
   • BClick here
   • CClick here
   • DClick here
   • EClick here
2. Click here

   INSPECT FUSE (DOME1)

   
   

   1. Remove the DOME1 fuse from the engine room junction block.

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

      Standard Resistance
      Tester Connection Condition Specified Condition DOME1 fuse Always Below 1 Ω

   
   
   • OKClick here
   • NGClick here
3. Click here

   REPLACE FUSE

4. Click here

   CHECK HARNESS AND CONNECTOR (DOOR COURTESY LIGHT - BODY GROUND)

   
   
   1. 

      Disconnect the I13, I5, J12 and J5 ECU connectors.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition I13-1 - Body ground Always 11 to 14 V J12-1 - Body ground I5-1 - Body ground J5-1 - Body ground

   
   
   • OKClick here
   • NGClick here
5. Click here

   INSPECT DOOR COURTESY LIGHT (FRONT DOOR LH)

   
   
   1. 

      Remove the door courtesy light connector.

   2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition Battery positive (+) - Terminal 2 Battery positive (-) - Terminal 1 Light illumination

   
   
   • OKClick here
   • NGClick here
6. Click here

   CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)

   
   
   1. 

      Remove the main body ECU.

   2. for LHD:

      
      

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

         Standard Voltage
         Tester Connection Condition Specified Condition E1-24 (DCTY) - Body ground Always 11 to 14V

   3. for RHD:

      
      

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

         Standard Voltage
         Tester Connection Condition Specified Condition E2-21 (PCTY) - Body ground Always 11 to 14V

   
   
   • OKClick here
   • NGClick here
7. Click here

   INSPECT DOOR COURTESY LIGHT (FRONT DOOR RH)

   
   
   1. 

      Remove the door courtesy light connector.

   2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition Battery positive (+) - Terminal 2 Battery positive (-) - Terminal 1 Light illumination

   
   
   • OKClick here
   • NGClick here
8. Click here

   CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)

   
   
   1. 

      Remove the main body ECU.

   2. for LHD:

      
      

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

         Standard Voltage
         Tester Connection Condition Specified Condition E2-21 (PCTY) - Body ground Always 11 to 14V

   3. for RHD:

      
      

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

         Standard Voltage
         Tester Connection Condition Specified Condition E1-24 (DCTY) - Body ground Always 11 to 14V

   
   
   • OKClick here
   • NGClick here
9. Click here

   INSPECT COURTESY LIGHT (REAR DOOR LH)

   
   
   1. 

      Remove the door courtesy light connector.

   2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition Battery positive (+) - Terminal 2 Battery positive (-) - Terminal 1 Light illumination

   
   
   • OKClick here
   • NGClick here
10. Click here

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)

    
    
    1. 

       Remove the main body ECU.

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

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

    
    
    • OKClick here
    • NGClick here
11. Click here

    INSPECT DOOR COURTESY LIGHT (REAR DOOR RH)

    
    
    1. 

       Remove the door courtesy light connector.

    2. Check that the door courtesy light comes on.

       OK
       Measurement Condition Specified Condition Battery positive (+) - Terminal 2 Battery positive (-) - Terminal 1 Light illumination

    
    
    • OKClick here
    • NGClick here
12. Click here

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)

    
    
    1. 

       Remove the main body ECU.

    2. except Double Swing Out Type:

       
       

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

          Standard Voltage
          Tester Connection Condition Specified Condition E2-7 (RCTY) - Body ground Always 11 to 14V

    3. for Double Swing Out Type:

       
       

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

          Standard Voltage
          Tester Connection Condition Specified Condition E1-17 (RCTY) - Body ground Always 11 to 14V

    
    
    • OKClick here
    • NGClick here
13. Click here

    END

14. Click here

    REPAIR OR REPLACE HARNESS OR CONNECTOR

15. Click here

    PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLEClick here

16. Click here

    REPLACE MAIN BODY ECU