DTC C1A22: Object Recognition Camera Incorrect Axial Gap; DTC C1A23: Object Recognition Camera Initialization Incomplete [09/2014 - 10/2015]: Procedure

1. Adjust the lane recognition camera (See service information). Refer to ADJUSTMENT [09/2014 - 10/2015] ).

Result:  NEXT

NEXT 

See step  2

1. Clear the DTCs (See service information). Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).

   HINT: 

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

   1. Drive the vehicle at a 50 km/h (31 mph) or more, and operate lane-keeping assist system.
2. Check for DTCs (See service information). Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).

   OK

   DTC C1A22 or C1A23 are not output.

Result:  OK

OK 

USE SIMULATION METHOD TO CHECK 

(See service information). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] )

Result:  NG

NG 

See step  3

1. Replace the lane recognition camera with a new one (See service information). Refer to REMOVAL [09/2014 - 10/2015] ).

Result:  NEXT

NEXT 

See step  4

1. Adjust the lane recognition camera (See service information). Refer to ADJUSTMENT [09/2014 - 10/2015] ).

Result:  NEXT

NEXT 

See step  5

1. Clear the DTCs (See service information). Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).

   HINT: 

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

   1. Drive the vehicle at a 50 km/h (31 mph) or more, and operate lane-keeping assist system.
2. Check for DTCs (See service information). Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).

   OK

   DTC C1A22 or C1A23 are not output.

   NOTE:

   When replacing the driving support ECU, always replace it with a new one and be sure to perform initialization (See service information). Refer to INITIALIZATION [09/2014 - 10/2015] ). If an ECU which was installed to another vehicle is used, the information stored in the ECU will not match the information from the vehicle, and as a result, a DTC may be stored.

Result:  OK

OK 

END (LANE RECOGNITION CAMERA SENSOR ASSEMBLY IS DEFECTIVE) 

Result:  NG

NG 

REPLACE DRIVING SUPPORT ECU 

(See service information). Refer to REMOVAL [09/2014 - 10/2015] )