Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJNB |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 08/2016] |
Title: LIGHTING (INT): LIGHTING SYSTEM: Interior Light Circuit; 2016 MY Sienna [12/2015 - 08/2016] |
DESCRIPTION
The illuminated entry system controls the No. 2 room light assembly*1, spot light assembly*2 and roof console box assembly.
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*1: w/o Rear Sliding Roof
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*2: w/ Rear Sliding Roof
WIRING DIAGRAM
PROCEDURE
1.
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PERFORM ACTIVE TEST USING TECHSTREAM
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(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 / Main Body / Active Test.
(e) According to the display on the Techstream, perform the Active Test.
Main Body
Tester Display
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Test Part
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Control Range
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Diagnostic Note
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Illuminated Entry System
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No. 2 room light assembly*1, spot light assembly*2 and roof console box assembly
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ON/OFF
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Interior light switch is in the DOOR position and all doors are closed.
|
-
*1: w/o Rear Sliding Roof
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*2: w/ Rear Sliding Roof
OK:
Each light fades in.
NG
|
|
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2.
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CHECK HARNESS AND CONNECTOR (BATTERY - MAIN BODY ECU)
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(a) Disconnect the D12 main body ECU connector.
|
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(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
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Condition
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Specified Condition
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D12-2 (DOMR) - Body ground
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Always
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11 to 14 V
|
Text in Illustration
*a
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Front view of wire harness connector
(to Main Body ECU)
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(c) Reconnect the main body ECU connector.
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
|
|
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3.
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CHECK HARNESS AND CONNECTOR (BATTERY - INSTRUMENT PANEL JUNCTION BLOCK)
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(a) Disconnect the 2D instrument panel junction block assembly connector.
|
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
2D-12 - Body ground
|
Always
|
11 to 14 V
|
Text in Illustration
*a
|
Front view of wire harness connector
(to Instrument Panel Junction Block Assembly)
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(c) Reconnect the instrument panel junction block assembly connector.
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
|
|
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4.
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INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
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(a) Remove the instrument panel junction block assembly.
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(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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2D-12 - 2I-1 (ILE)
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Always
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Below 1 Ω
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2I-1 (ILE) - Body ground
|
Always
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10 kΩ or higher
|
Text in Illustration
*a
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Component without harness connected
(Instrument Panel Junction Block Assembly)
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(c) Reinstall the instrument panel junction block assembly.
NG |
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REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
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