Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VKI1 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: LIGHTING (EXT): LIGHTING SYSTEM: Door Mirror Foot Light Circuit; 2016 - 2020 MY Sienna [12/2015 - ] |
Door Mirror Foot Light Circuit
|
DESCRIPTION
The outer mirror control ECU receives the signal from the main body ECU to control the door mirror foot light.
WIRING DIAGRAM
PROCEDURE
1.
|
PERFORM ACTIVE TEST USING TECHSTREAM (FOOT LIGHT)
|
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Mirror L or Mirror R / Active Test.
(e) Check that the door mirror foot lights operate.
Mirror L
Tester Display
|
Test Part
|
Control Range
|
Diagnostic Note
|
Foot Light
|
Door mirror foot light LH
|
ON/OFF
|
-
|
Mirror R
Tester Display
|
Test Part
|
Control Range
|
Diagnostic Note
|
Foot Light
|
Door mirror foot light RH
|
ON/OFF
|
-
|
Result
Result
|
Proceed to
|
OK
|
A
|
NG (Door mirror foot light LH does not come on)
|
B
|
NG (Door mirror foot light RH does not come on)
|
C
|
B
|
|
|
2.
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INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH
|
(a) Inspect the outer rear view mirror assembly LH (See page
).
NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH
(See page
)
|
OK
|
|
|
3.
|
CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU LH - OUTER REAR VIEW MIRROR LH)
|
(a) Disconnect the H3 outer mirror control ECU assembly LH connector.
(b) Disconnect the H5 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
H3-2 (LP) - H5-5 (MLP)
|
Always
|
Below 1 Ω
|
H5-2 (-) - Body ground
|
Always
|
Below 1 Ω
|
H3-2 (LP) or H5-5 (MLP) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
4.
|
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
|
(a) Inspect the outer rear view mirror assembly RH (See page
).
NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH
(See page
)
|
OK
|
|
|
5.
|
CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU RH - OUTER REAR VIEW MIRROR RH)
|
(a) Disconnect the G2 outer mirror control ECU assembly RH connector.
(b) Disconnect the G5 outer rear view mirror assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
G2-2 (LP) - G5-5 (MLP)
|
Always
|
Below 1 Ω
|
G5-2 (-) - Body ground
|
Always
|
Below 1 Ω
|
G2-2 (LP) or G5-5 (MLP) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|