| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJ7N |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - 11/2017] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter; 2016 - 2017 MY Sienna [12/2015 - 11/2017] | ||
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Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter |
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
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1. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
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(a) Disconnect the navigation receiver assembly connector. |
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(b) Disconnect the No. 1 stereo jack adapter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
D137-2 (SU1-) - D184-2 (UDO-) |
Always |
Below 1 Ω |
|
D137-3 (SU1+) - D184-3 (UDO+) |
Always |
Below 1 Ω |
|
D137-5 (USG1) - D184-5 (UJSS) |
Always |
Below 1 Ω |
|
D137-2 (SU1-) - Body ground |
Always |
10 kΩ or higher |
|
D137-3 (SU1+) - Body ground |
Always |
10 kΩ or higher |
|
D137-5 (USG1) - Body ground |
Always |
10 kΩ or higher |
Text in Illustration
|
*a |
Front view of wire harness connector (to Navigation Receiver Assembly) |
|
*b |
Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) |
| OK |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (See page
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![2016 MY Sienna [12/2015 - 08/2016]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: PROBLEM SYMPTOMS TABLE](/t3Portal/stylegraphics/info.gif)
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
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