| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001T5JA |
| Model Year Start: 2021 | Model: Camry HV | Prod Date Range: [10/2020 - ] |
| Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: ECU Power Source Circuit; 2021 - 2024 MY Camry HV [10/2020 - ] | ||
|
ECU Power Source Circuit |
DESCRIPTION
This circuit is the power source circuit to operate the television camera controller. The television camera controller controls the panoramic view monitor system.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuse for circuits related to this system before performing the following procedure.
HINT:
If the television camera controller does not operate due to a power source problem, other system DTCs may be stored due to a CAN communication interruption.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - BODY GROUND) |
(a) Disconnect the R125 television camera controller connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
R125-4 (GND1) - Body ground |
Always |
Below 1 Ω |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2. |
CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER POWER SOURCE) |
(a) Disconnect the R125 television camera controller connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
R125-1 (+B) - R125-4 (GND1) |
Ignition switch off |
11 to 14 V |
|
R125-2 (ACC) - R125-4 (GND1) |
Ignition switch ACC |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
|
|
R125-3 (IG) - R125-4 (GND1) |
Ignition switch ON |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|