Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJ65 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 11/2017] |
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Parking Brake Switch Circuit; 2016 - 2017 MY Sienna [12/2015 - 11/2017] |
Parking Brake Switch Circuit
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DESCRIPTION
This circuit is from the parking brake switch assembly to the navigation receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
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CHECK BRAKE WARNING LIGHT
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(a) Check that the brake warning light comes on when the parking brake is applied and goes off when it is released.
OK:
The brake warning light operates as specified above.
OK
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2.
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CHECK HARNESS AND CONNECTOR (PARKING BRAKE SWITCH ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY)
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(a) Disconnect the D153 navigation receiver assembly connector.
(b) Disconnect the A3 parking brake switch assembly connector.
(c) 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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D153-15 (PKB) - A3-1
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Always
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Below 1 Ω
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D153-15 (PKB) - Body ground
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Always
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10 kΩ or higher
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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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