Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001RE81 |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1621; Back Camera Power Supply Failure; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
|
C1621
|
Back Camera Power Supply Failure
|
DESCRIPTION
This DTC is stored if the rear television camera assembly judges as a result of its self check that the signals or signal lines between the rear television camera assembly and television camera controller are not normal.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C1621
|
Back Camera Power Supply Failure
|
Rear television camera assembly power supply failure
|
-
Harness or connector
-
Rear television camera assembly
-
Television camera controller
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.
Click here
-
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.
Click here
-
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1.
|
CHECK HARNESS AND CONNECTOR (ACC POWER SUPPLY - REAR TELEVISION CAMERA ASSEMBLY)
|
(a) Disconnect the m1 rear television camera assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
m1-6 (CB+) - Body ground
|
Ignition switch on (ACC)
|
11 to 14 V
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - REAR TELEVISION CAMERA ASSEMBLY)
|
(a) Disconnect the R126 television camera controller connector.
(b) Disconnect the m1 rear television camera assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
R126-32 (CGND) - m1-5 (CGND)
|
Always
|
Below 1 Ω
|
R126-32 (CGND) or m1-5 (CGND) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
3.
|
CHECK TELEVISION CAMERA CONTROLLER (CGND)
|
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
R126-32 (CGND) - Body ground
|
Always
|
Below 1 Ω
|
|
|
*a
|
Component with harness connected
(Television Camera Controller)
|
|
|
|