Inside Handle Light Does Not Illuminate
LIGHTING: LIGHTING SYSTEM: Inside Handle Light does not Illuminate
- Inside Handle Light does not Illuminate
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
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. CONFIRM LIGHT POSITION
(a) Check the malfunctioning inside handle light.
Result
E -- REPLACE MAIN BODY ECU
D -- PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
C -- PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
B -- PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
(a) Using the Techstream, read the Data List.
Driver Door
OK:
Inside handle illumination condition is switched by Active Test.
NG -- INSPECT FRONT INSIDE HANDLE ILLUMINATION LH
OK -- REPLACE MAIN BODY ECU
3. INSPECT FRONT INSIDE HANDLE ILLUMINATION LH
(a) Remove the front inside handle light LH Removal.
(b) Apply battery voltage to the inside handle illumination and check the illumination condition.
OK:
NG -- REPLACE FRONT INSIDE HANDLE ILLUMINATION LH Removal
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (FRONT DOOR ECU LH - FRONT INSIDE HANDLE ILLUMINATION LH)
(a) Disconnect the P10 ECU connector.
(b) Disconnect the P8 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 FRONT MULTIPLEX NETWORK DOOR ECU LH [1][2]Removal
5. PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
(a) Using the Techstream, perform the Active Test.
Passenger Door
OK:
Inside handle illumination condition is switched by Active Test.
NG -- INSPECT FRONT INSIDE HANDLE ILLUMINATION RH
OK -- REPLACE MAIN BODY ECU
6. INSPECT FRONT INSIDE HANDLE ILLUMINATION RH
(a) Remove the front inside handle light RH Removal.
(b) Apply battery voltage to the inside handle illumination and check the illumination condition.
OK:
NG -- REPLACE FRONT INSIDE HANDLE ILLUMINATION RH Removal
OK -- Continue to next step.
7. CHECK HARNESS AND CONNECTOR (FRONT DOOR ECU RH - FRONT INSIDE HANDLE ILLUMINATION RH)
(a) Disconnect the P4 ECU connector.
(b) Disconnect the P2 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 FRONT MULTIPLEX NETWORK DOOR ECU RH [1][2]Removal
8. PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
(a) Using the Techstream, perform the Active Test.
Rear Left Door
OK:
Inside handle illumination condition is switched by Active Test.
NG -- INSPECT REAR INSIDE HANDLE ILLUMINATION LH
OK -- REPLACE MAIN BODY ECU
9. INSPECT REAR INSIDE HANDLE ILLUMINATION LH
(a) Remove the rear inside handle light LH Removal.
(b) Apply battery voltage to the inside handle illumination and check the illumination condition.
OK:
NG -- REPLACE REAR INSIDE HANDLE ILLUMINATION LH Removal
OK -- Continue to next step.
10. CHECK HARNESS AND CONNECTOR (REAR DOOR ECU LH - REAR INSIDE HANDLE ILLUMINATION LH)
(a) Disconnect the O15 ECU connector.
(b) Disconnect the Q6 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 REAR MULTIPLEX NETWORK DOOR ECU LH Removal
11. PERFORM ACTIVE TEST USING TECHSTREAM (INSIDE HANDLE ILLUMINATION)
(a) Using the Techstream, perform the Active Test.
Rear Right Door
OK:
Inside handle illumination condition is switched by Active Test.
NG -- INSPECT REAR INSIDE HANDLE ILLUMINATION RH ASSEMBLY
OK -- REPLACE MAIN BODY ECU
12. INSPECT REAR INSIDE HANDLE ILLUMINATION RH ASSEMBLY
(a) Remove the rear inside handle light RH Removal.
(b) Apply battery voltage to the inside handle illumination and check the illumination condition.
OK:
NG -- REPLACE REAR INSIDE HANDLE ILLUMINATION RH Removal
OK -- Continue to next step.
13. CHECK HARNESS AND CONNECTOR (REAR DOOR ECU RH - REAR INSIDE HANDLE ILLUMINATION RH)
(a) Disconnect the O2 ECU connector.
(b) Disconnect the Q1 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 REAR MULTIPLEX NETWORK DOOR ECU RH Removal