DESCRIPTION
If the forward recognition camera detects that the forward recognition camera axis has deviated, DTC C1AA8 is stored. Also, if Forward Recognition Camera Axis Adjustment is not performed after installing the forward recognition camera, DTC C1AA9 is stored.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1AA8 |
Front Camera Module Incorrect Axial Gap |
3 seconds after the ignition switch is turned to ON, the forward recognition camera detects forward recognition camera axis deviation. |
|
C1AA9 |
Front Camera Module Beam Axis Not Adjusted |
When the vehicle is being driven at a speed of 5 km/h (3 mph) or more 3 seconds after the ignition switch is turned to ON, the forward recognition camera detects that Forward Recognition Camera Axis Adjustment have not been completed. |
|
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. |
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |
(a) Check if the stored DTCs are current DTCs.
(b) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
Current DTC C1AA8 is output |
A |
Current DTC C1AA9 is output |
B |
History DTC C1AA8 is output |
C |
B |
GO TO STEP 11 |
C |
GO TO STEP 13 |
|
2. |
CHECK VEHICLE CONDITION |
(a) Check the operating conditions of the vehicle.
HINT:
DTC C1AA8 may be stored if the forward recognition camera optical axis is temporarily misaligned due to the vehicle being overloaded.
Result |
Proceed to |
---|---|
Vehicle is not overloaded or being towed |
A |
Vehicle is overloaded or being towed |
B |
B |
GO TO STEP 9 |
|
3. |
CHECK WHEEL ALIGNMENT |
(a) Check the front wheel alignment (toe).
Click here
HINT:
DTC C1AA8 may be stored if the forward recognition camera optical axis is misaligned due to incorrect wheel alignment (toe).
Result |
Proceed to |
---|---|
Front wheel is misaligned (toe) |
A |
Front wheel is not misaligned (toe) |
B |
B |
GO TO STEP 7 |
|
4. |
ADJUST WHEEL ALIGNMENT |
(a) Adjust the alignment (toe) of the wheels.
Click here
|
5. |
PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS ADJUSTMENT |
(a) Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.
Click here
|
6. |
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |
(a) Clear the DTCs.
Click here
(b) Make sure that the DTC detection conditions are met.
HINT:
If the conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
DTC C1AA8 is not output |
A |
DTC C1AA8 is output |
B |
A |
END |
B |
REPLACE FORWARD RECOGNITION CAMERA |
7. |
CHECK FORWARD RECOGNITION CAMERA INSTALLATION |
(a) Check the installation condition of the forward recognition camera.
Click here
HINT:
If the forward recognition camera bracket is deformed or misaligned, replace the windshield glass.
OK:
No deformation or misalignment in the forward recognition camera bracket.
OK |
GO TO STEP 5 |
|
8. |
REPLACE WINDSHIELD GLASS |
(a) Replace the windshield glass.
Click here
NEXT |
GO TO STEP 5 |
9. |
PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS ADJUSTMENT |
(a) Return the vehicle to normal operating conditions.
(b) Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.
Click here
|
10. |
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |
(a) Clear the DTCs.
Click here
(b) Make sure that the DTC detection conditions are met.
HINT:
If the conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
DTC C1AA8 is not output |
A |
DTC C1AA8 is output |
B |
A |
END |
B |
GO TO STEP 3 |
11. |
PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS ADJUSTMENT |
(a) Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.
Click here
|
12. |
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |
(a) Clear the DTCs.
Click here
(b) Make sure that the DTC detection conditions are met.
HINT:
If the conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
DTC C1AA9 is not output |
A |
DTC C1AA9 is output |
B |
A |
END |
B |
REPLACE FORWARD RECOGNITION CAMERA |
13. |
CLEAR DTCs |
(a) Check for DTCs related to the forward recognition camera.
HINT:
If only history DTCs are stored, they may have been stored due to a temporarily condition such as overloading of the vehicle, and the system returned to normal when Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust was performed.
(b) Clear the DTCs.
Click here
NEXT |
END |
System Diagram
SYSTEM DIAGRAM
This is a detailed diagram related to the main body ECU (multiplex network body
ECU).
Component
Function
Front door outside handle assembly LH
Receives request signals from the certification ECU (smart key ECU assembly) ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR NO. 2 POWER WINDOW REGULATOR SWITCH ASSEMBLY
(a) Engage the 2 claws to install the rear No. 2 power window regulator switch
assembly.
2. INSTALL INSTRUMENT PANEL LOWER CENTER FINISH PANEL
Click here
3. INSTALL NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMB ...
Check Bus 3 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Detection Item
Trouble Area
Resis ...