| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM10000000162KX |
| Model Year Start: 2018 | Model: Camry HV | Prod Date Range: [07/2017 - ] |
| Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: Parking Brake Switch Circuit; 2018 - 2024 MY Camry HV [07/2017 - ] | ||
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Parking Brake Switch Circuit |
DESCRIPTION
This circuit is from the parking brake ECU (brake actuator assembly) to the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
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1. |
CHECK BRAKE WARNING LIGHT |
(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.
| NG |
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GO TO ELECTRIC PARKING BRAKE SYSTEM
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![2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
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2. |
CHECK HARNESS AND CONNECTOR (PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY) - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the K2 radio and display receiver assembly connector.
(b) Disconnect the A44 parking brake ECU (brake actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K2-20 (PKB) - A44-19 (PKB) |
Always |
Below 1 Ω |
|
K2-20 (PKB) or A44-19 (PKB) - Body ground |
Always |
10 kΩ or higher |
| OK |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
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| NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR |
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