Door Mirror Foot Light Does Not Illuminate

LIGHTING: LIGHTING SYSTEM: Door Mirror Foot Light does not Illuminate

Door Mirror Foot 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. CONFIRM LIGHT POSITION
(a) Check the malfunctioning door mirror foot light.

Result





B -- PERFORM ACTIVE TEST USING INTELLIGENT TESTER OR TECHSTREAM (DOOR MIRROR FOOT LIGHT)
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER OR TECHSTREAM (DOOR MIRROR FOOT LIGHT)
(a) Using the intelligent tester or Techstream, perform the Active Test.
(1) Intelligent tester

D-DOOR





(2) Techstream

Driver Door





OK:
Door mirror foot light (for driver side) condition is switched by Active Test.
NG -- CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH (OPERATION)
OK -- REPLACE MAIN BODY ECU
3. CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH (OPERATION)
(a) Temporarily replace the outer rear view mirror with a new or normally functioning one Removal.
HINT: This inspection is also possible when interchanging the RH and LH outer rear view mirrors.
(b) Check the outer rear view mirror operation.
OK:
Outer rear view mirror operation is normal.
NG -- CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH (OPERATION)
OK -- END (REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH)
4. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH (OPERATION)
(a) Temporarily replace the front multiplex network door ECU LH with a new or normally functioning one [1][2]Removal.
(b) Check the outer rear view mirror operation.
OK:
Outer rear view mirror operation is normal.
NG -- REPLACE MAIN BODY ECU
OK -- END (REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH)
5. PERFORM ACTIVE TEST USING INTELLIGENT TESTER OR TECHSTREAM (DOOR MIRROR FOOT LIGHT)
(a) Using the intelligent tester or Techstream, perform the Active Test.
(1) Intelligent tester

P-DOOR





(2) Techstream

Passenger Door





OK:
Door mirror foot light (for front passenger side) condition is switched by Active Test.
NG -- CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH (OPERATION)
OK -- REPLACE MAIN BODY ECU
6. CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH (OPERATION)
(a) Temporarily replace the outer rear view mirror with a new or normally functioning one Removal.
HINT: This inspection is also possible when interchanging the RH and LH outer rear view mirrors.
(b) Check the outer rear view mirror operation.
OK:
Outer rear view mirror operation is normal.
NG -- CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH (OPERATION)
OK -- END (REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH)
7. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH (OPERATION)
(a) Temporarily replace the front multiplex network door ECU RH with a new or normally functioning one [1][2]Removal.
(b) Check the outer rear view mirror operation.
OK:
Outer rear view mirror operation is normal.
NG -- REPLACE MAIN BODY ECU
OK -- END (REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH)