Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJ6T |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 11/2017] |
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Navigation Receiver Assembly Power Source Circuit; 2016 - 2017 MY Sienna [12/2015 - 11/2017] |
Navigation Receiver Assembly Power Source Circuit
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DESCRIPTION
This is the power source circuit to operate the navigation receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1.
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CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY POWER SOURCE)
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(a) Disconnect the navigation receiver assembly connectors.
(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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D57-7 (GND1) - Body ground
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Always
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Below 1 Ω
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(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
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Switch Condition
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Specified Condition
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D57-4 (+B1) - D57-7 (GND1)
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Always
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11 to 14 V
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D57-3 (ACC1) - D57-7 (GND1)
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Ignition switch ACC
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11 to 14 V
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D153-1 (IG) - D57-7 (GND1)
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Ignition switch ON
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11 to 14 V
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Text in Illustration
*a
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Front view of wire harness connector
(to Navigation Receiver Assembly)
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OK |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
(See page
)
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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