Inside Handle Light Does Not Illuminate
LIGHTING (EXT): LIGHTING SYSTEM: Inside Handle Light does not Illuminate
Inside Handle Light does not Illuminate
WIRING DIAGRAM
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.
PROCEDURE
1. READ VALUE USING TECHSTREAM (DOOR COURTESY LIGHT SWITCH)
(a) Using the Techstream, read the Data List.
Main Body
OK:
On the Techstream screen, each item changes between ON and OFF according to above chart.
Result
E -- INSPECT REAR DOOR COURTESY LIGHT SWITCH RH
D -- INSPECT REAR DOOR COURTESY LIGHT SWITCH LH
C -- INSPECT FRONT DOOR COURTESY LIGHT SWITCH RH
B -- INSPECT FRONT DOOR COURTESY LIGHT SWITCH LH
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION LIGHT)
(a) Using the Techstream, perform the Active Test.
Body No. 4
OK:
Inside handle illumination light condition is switched by Active Test.
NG -- CONFIRM LIGHT POSITION
OK -- REPLACE NO. 2 MAIN BODY ECU
3. CONFIRM LIGHT POSITION
(a) Check the malfunctioning Inside handle illumination light.
Result
E -- REPLACE NO. 2 MAIN BODY ECU
D -- CHECK HARNESS AND CONNECTOR (REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT RH - BATTERY)
C -- CHECK HARNESS AND CONNECTOR (REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT LH - BATTERY)
B -- CHECK HARNESS AND CONNECTOR (FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT RH - BATTERY)
A -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT LH - BATTERY)
(a) Disconnect the I21 light connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
5. INSPECT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT LH
(a) Remove the front door inside handle illumination light LH Inside Handle Light (for Front).
(b) Apply battery voltage to the inside handle illumination light and check the illumination condition.
OK:
NG -- REPLACE FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT LH
OK -- Continue to next step.
6. CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT LH)
(a) Disconnect the L33 ECU connector.
(b) Disconnect the I21 light connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE NO. 2 MAIN BODY ECU
7. CHECK HARNESS AND CONNECTOR (FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT RH - BATTERY)
(a) Disconnect the I20 light connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
8. INSPECT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT RH
(a) Remove the front door inside handle illumination light RH Inside Handle Light (for Front).
(b) Apply battery voltage to the inside handle illumination light and check the illumination condition.
OK:
NG -- REPLACE FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT RH
OK -- Continue to next step.
9. CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT RH)
(a) Disconnect the L33 ECU connector.
(b) Disconnect the I20 light connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE NO. 2 MAIN BODY ECU
10. CHECK HARNESS AND CONNECTOR (REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT LH - BATTERY)
(a) Disconnect the J18 light connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
11. INSPECT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT LH
(a) Remove the rear door inside handle illumination light LH Inside Handle Light (for Rear).
(b) Apply battery voltage to the inside handle illumination light and check the illumination condition.
OK:
NG -- REPLACE REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT LH
OK -- Continue to next step.
12. CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT LH)
(a) Disconnect the L33 ECU connector.
(b) Disconnect the J18 light connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE NO. 2 MAIN BODY ECU
13. CHECK HARNESS AND CONNECTOR (REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT RH - BATTERY)
(a) Disconnect the J16 light connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
14. INSPECT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT RH
(a) Remove the rear door inside handle illumination light RH Inside Handle Light (for Rear).
(b) Apply battery voltage to the inside handle illumination light and check the illumination condition.
OK:
NG -- REPLACE REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT RH
OK -- Continue to next step.
15. CHECK WIRE HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT RH)
(a) Disconnect the L33 ECU connector.
(b) Disconnect the J16 light connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE NO. 2 MAIN BODY ECU
16. INSPECT FRONT DOOR COURTESY LIGHT SWITCH LH
(a) Remove the front door courtesy light switch LH Front Door Courtesy Switch.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE FRONT DOOR COURTESY LIGHT SWITCH LH
OK -- Continue to next step.
17. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH LH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the K2 switch connector.
(b) Disconnect the E1 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
18. INSPECT FRONT DOOR COURTESY LIGHT SWITCH RH
(a) Remove the front door courtesy light switch RH Front Door Courtesy Switch.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE FRONT DOOR COURTESY LIGHT SWITCH RH
OK -- Continue to next step.
19. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH RH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the L1 switch connector.
(b) Disconnect the E2 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
20. INSPECT REAR DOOR COURTESY LIGHT SWITCH LH
(a) Remove the rear door courtesy light switch LH Rear Door Courtesy Switch.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE REAR DOOR COURTESY LIGHT SWITCH LH
OK -- Continue to next step.
21. CHECK HARNESS AND CONNECTOR (REAR DOOR COURTESY LIGHT SWITCH LH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the K3 switch connector.
(b) Disconnect the 2C ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU
22. INSPECT REAR DOOR COURTESY LIGHT SWITCH RH
(a) Remove the rear door courtesy light switch RH Rear Door Courtesy Switch.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE REAR DOOR COURTESY LIGHT SWITCH RH
OK -- Continue to next step.
23. CHECK HARNESS AND CONNECTOR (REAR DOOR COURTESY LIGHT SWITCH RH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the L2 switch connector.
(b) Disconnect the E2 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU