DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [08/2019 - ]: Procedure

1. Check if the stored DTCs are current DTCs.
2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

   Result

   Result	Proceed to
   Current DTC C1AA8 is output	A
   Current DTC C1AA9 is output	B
   History DTC C1AA8 is output	C

Result: 

B 

See step  11

Result: 

C 

See step  13

Result: 

A 

See step  2

1. 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

   Result	Proceed to
   Vehicle is not overloaded or being towed	A
   Vehicle is overloaded or being towed	B

Result: 

B 

See step  9

Result: 

A 

See step  3

1. Check the front wheel alignment (toe).

   Refer to ADJUSTMENT [12/2016 - ]

   HINT: 

   DTC C1AA8 may be stored if the forward recognition camera optical axis is misaligned due to incorrect wheel alignment (toe).

   Result

   Result	Proceed to
   Front wheel is misaligned (toe)	A
   Front wheel is not misaligned (toe)	B

Result: 

B 

See step  7

Result: 

A 

See step  4

1. Adjust the alignment (toe) of the wheels.

   Refer to ADJUSTMENT [12/2016 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.

   Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the conditions are not met, the system cannot detect the malfunction.

3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

   Result

   Result	Proceed to
   DTC C1AA8 is not output	A
   DTC C1AA8 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE FORWARD RECOGNITION CAMERA. Refer to  REMOVAL [08/2019 - ] 

1. Check the installation condition of the forward recognition camera.

   Refer to INSTALLATION [08/2019 - ]

   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.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

See step  5

Result: 

NG 

See step  8

1. Replace the windshield glass.

   Refer to REMOVAL [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Return the vehicle to normal operating conditions.
2. Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.

   Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  10

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the conditions are not met, the system cannot detect the malfunction.

3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

   Result

   Result	Proceed to
   DTC C1AA8 is not output	A
   DTC C1AA8 is output	B

Result: 

A 

END 

Result: 

B 

See step  3

1. Perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.

   Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  12

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the conditions are not met, the system cannot detect the malfunction.

3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

   Result

   Result	Proceed to
   DTC C1AA9 is not output	A
   DTC C1AA9 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE FORWARD RECOGNITION CAMERA. Refer to  REMOVAL [08/2019 - ] 

1. 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.

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END