| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AOO1 |
| Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 - 08/2021] |
| Title: CRUISE CONTROL: FRONT CAMERA SYSTEM (for Gasoline Model): C1AA3; Vehicle Speed Sensor Circuit; 2019 - 2021 MY Avalon [04/2018 - 08/2021] | ||
|
DTC |
C1AA3 |
Vehicle Speed Sensor Circuit |
DESCRIPTION
The forward recognition camera receives vehicle speed signals from the skid control ECU (brake actuator assembly). If the skid control ECU (brake actuator assembly) receives a vehicle speed sensor malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA3 is stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AA3 |
Vehicle Speed Sensor Circuit |
2 seconds after the engine switch is turned on (IG), a signal from the skid control ECU (brake actuator assembly) indicating a malfunction in a vehicle speed sensor is detected by the forward recognition camera for 5 seconds or more. |
Electronically controlled brake system |
CAUTION / NOTICE / HINT
NOTICE:
The front camera system uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting.
Click here
![2019 - 2022 MY Avalon [04/2018 - ]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
HINT:
If DTC C1AA3 is output by the front camera system, perform troubleshooting for the electronically controlled brake system.
Click here
| NEXT |
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END |
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