| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FPID |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [11/2018 - 10/2022] |
| Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): C1621; Back Camera Power Supply Failure; 2019 - 2022 MY RAV4 HV [11/2018 - 10/2022] | ||
|
DTC |
C1621 |
Back Camera Power Supply Failure |
DESCRIPTION
This DTC is stored if the parking assist ECU determines that the input/output signal communication with the television camera assembly is abnormal.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1621 |
Back Camera Power Supply Failure |
Television camera assembly power supply malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" mark is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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![2019 - 2022 MY RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)
-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
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PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - TELEVISION CAMERA ASSEMBLY) |
(a) Disconnect the N24 parking assist ECU connector.
(b) Disconnect the R15 television camera assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N24-33 (CB+) - R15-6 (CB+) |
Always |
Below 1 Ω |
|
N24-32 (CGND) - R15-5 (CGND) |
Always |
Below 1 Ω |
|
N24-33 (CB+) or R15-6 (CB+) - Body ground |
Always |
10 kΩ or higher |
|
N24-32 (CGND) or R15-5 (CGND) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2. |
CHECK PARKING ASSIST ECU (CB+, CGND) |
|
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
N24-33 (CB+) - N24-32 (CGND) |
Power switch on (IG) |
5.5 to 7.05 V |
|
N24-33 (CB+) - N24-32 (CGND) |
Power switch off |
Below 1 V |
| OK |
|
| NG |
|
|
|