| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000014V9N |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [06/2017 - 10/2020] |
| Title: CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM (w/ Steering Control): C1AAC; Vehicle Information Unmatched; 2018 - 2020 MY Camry [06/2017 - 10/2020] | ||
|
DTC |
C1AAC |
Vehicle Information Unmatched |
DESCRIPTION
When the forward recognition camera is replaced with a new one, the new forward recognition camera attempts to store the vehicle information received from the ECM. If the vehicle information stored in the forward recognition camera is different from that stored in the ECM, DTC C1AAC is stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AAC |
Vehicle Information Unmatched |
After the ignition switch is turned to ON for 3 seconds or more, the vehicle information received from the ECM and that stored in the forward recognition camera do not match for 5 seconds or more. |
|
CAUTION / NOTICE / HINT
NOTICE:
- 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. As a result, a DTC may be stored.
-
If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.
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![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION)](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK FOR DTCs (SFI SYSTEM) |
HINT:
If DTC C1AAC is stored, the SFI system may be malfunctioning. Check for DTCs related to the SFI system first.
(a) Check for DTCs.
(1) for A25A-FKS:
Powertrain > Engine > Trouble Codes
(2) for 2GR-FKS:
Powertrain > Engine > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
SFI system DTCs are not output |
A |
|
SFI system DTCs are output |
B |
| B |
|
GO TO SFI SYSTEM
|
|
|
2. |
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |
(a) Clear the DTCs.
Chassis > LKA/LDA > Clear DTCs
(b) Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
- Turn the ignition switch to ON and wait 8 seconds or more.
(c) Check for DTCs.
Chassis > LKA/LDA > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC C1AAC is not output |
A |
|
DTC C1AAC is output |
B |
| A |
|
USE SIMULATION METHOD TO CHECK
|
| B |
|
|
|