| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM1000000027Y4G |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [11/2022 - ] |
| Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: C00CA11; Camera "A" Heater Control Circuit Short to Ground; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ] | ||
|
DTC |
C00CA11 |
Camera "A" Heater Control Circuit Short to Ground |
DESCRIPTION
Forward recognition camera controls the current to the windshield glass (heater). Forward recognition camera stores DTC C00CA11 when it detects a malfunction in the drive circuit of the windshield glass (heater).
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
C00CA11 |
Camera "A" Heater Control Circuit Short to Ground |
After 10 seconds has elapsed after the ignition switch is turned to ON, a short to ground is detected in the heater circuit of the forward recognition camera |
|
Front Recognition Camera |
A |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION:
To prevent burns due to the heat of the windshield glass (heater), do not touch the area directly.
NOTICE:
- Inspect the fuses for circuits related to this system before performing the following procedure.
- When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
-
When the forward recognition camera has been replaced with a new one, make sure to clear all stored vehicle control history of each system and the forward recognition camera beam axis alignment data.
HINT:
Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".
One Time Recognition: Click here
![2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA: TARGET ADJUSTMENT(ONE TIME RECOGNITION)](/t3Portal/stylegraphics/info.gif)
Driving Adjustment: Click here
Camera Axis Adjustment Value Write: Click here
-
If the forward recognition camera has been replaced with a new one, make sure to perform Software Version Confirmation.
Click here
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
|
|
2. |
CHECK FOR DTCs |
Pre-procedure1
(a) Turn the ignition switch to ON and wait for 10 seconds or more.
Procedure1
(b) Check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC C00CA11 is not output |
A |
|
DTC C00CA11 is output |
B |
Post-procedure1
(c) None.
| A |
|
|
|
3. |
CLEAR DTC |
Pre-procedure1
(a) Disconnect the T23 windshield glass (heater) connector.
Procedure1
(b) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
Post-procedure1
(c) None.
|
|
4. |
CHECK WINDSHIELD GLASS (HEATER) |
Pre-procedure1
(a) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
Procedure1
(b) Check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC C00CA11 is not output |
A |
|
DTC C00CA11 is output |
B |
Post-procedure1
(c) None.
| A |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (FORWARD RECOGNITION CAMERA - WINDSHIELD GLASS (HEATER)) |
Pre-procedure1
(a) Disconnect the T21 forward recognition camera connector.
Procedure1
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
T21-8 (HTR) or T23-1 (IG1) - Body ground and other terminals |
Always |
10 kΩ or higher |
Post-procedure1
(c) None.
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|