| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FHKY |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 10/2022] |
| Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1621; Back Camera Power Supply Failure; 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022] | ||
|
DTC |
C1621 |
Back Camera Power Supply Failure |
DESCRIPTION
This DTC is stored if the television camera assembly judges as a result of its self check that the signals or signal lines between the television camera assembly and radio and display receiver assembly are not normal.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1621 |
Back Camera Power Supply Failure |
Television camera assembly power supply failure |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When the "!" mark is displayed on the radio and display receiver assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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![2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: 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 parking assist monitor system may be needed.
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PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEVISION CAMERA ASSEMBLY) |
(a) Disconnect the G2 radio and display receiver assembly 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 |
|---|---|---|
|
G2-30 (CA+) - R15-6 (CB+) |
Always |
Below 1 Ω |
|
G2-27 (CGND) - R15-5 (CGND) |
Always |
Below 1 Ω |
|
G2-30 (CA+) or R15-6 (CB+) - Body ground |
Always |
10 kΩ or higher |
|
G2-27 (CGND) or R15-5 (CGND) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2. |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY |
(a) Disconnect the R15 television camera assembly connector.
|
*a |
Component with harness connected (Radio and Display Receiver Assembly) |
- |
- |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G2-27 (CGND) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
G2-30 (CA+) - G2-27 (CGND) |
Ignition switch ACC |
5.5 to 7.05 V |
|
G2-30 (CA+) - G2-27 (CGND) |
Ignition switch off |
Below 1 V |
| OK |
|
| NG |
|
|
|