| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001BQWJ |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for HV Model): Radio Receiver Power Source Circuit; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
|
Radio Receiver Power Source Circuit |
DESCRIPTION
This is the power source circuit to operate the radio and display receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE) |
(a) Disconnect the G3 and G2 radio and display receiver assembly connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G3-1 (GND1) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G3-4 (+B1) - G3-1 (GND1) |
Power switch off |
11 to 14 V |
|
G3-15 (ACC1) - G3-1 (GND1) |
Power switch on (ACC) |
11 to 14 V |
|
G2-19 (IG) - G3-1 (GND1) |
Power switch on (IG) |
11 to 14 V |
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
![2019 MY Avalon HV [04/2018 - 08/2019]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE](/t3Portal/stylegraphics/info.gif)
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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