| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM1000000026T01 |
| Model Year Start: 2023 | Model: RAV4 HV | Prod Date Range: [10/2022 - ] |
| Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): ECU Power Source Circuit; 2023 - 2025 MY RAV4 HV [10/2022 - ] | ||
|
ECU Power Source Circuit |
DESCRIPTION
This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU 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 parking assist ECU 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 (PARKING ASSIST ECU - BATTERY AND BODY GROUND) |
(a) Disconnect the N76 parking assist ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N76-4 (GND) - 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 |
|---|---|---|
|
N76-1 (+B) - N76-4 (GND) |
Always |
11 to 14 V |
|
N76-2 (IG) - N76-4 (GND) |
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 |
|
|