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 sensor assembly (See page. Refer to ADJUSTMENT [09/2014 - 10/2015] ).

Result:  NEXT

NEXT 

See step  2

1. Clear DTCs (See page. Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
2. Make sure the following conditions are met:

   HINT: 

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

   • Pre-collision system:

     The power switch is on (IG) (for DTC C1A23, the vehicle needs to be driven at a speed 10 km/h (6 mph) or more).

   • Radar cruise control system:

     The vehicle is being driven at a speed of approximately 50 km/h (31 mph) or more and the distance control switch is on.

   • Lane keeping assist system:

     The vehicle is being driven at a speed of approximately 50 km/h (31 mph) or more and the lane keeping assist main switch is on.

3. Check for DTCs.

   OK

   DTCs C1A22 and C1A23 are not output.

Result:  OK

OK 

END 

Result:  NG

NG 

See step  3

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

Result:  NEXT

NEXT 

See step  4

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

Result:  NEXT

NEXT 

See step  5

1. Clear the DTCs (See page. Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
2. Make sure the following conditions are met:

   HINT: 

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

   • Pre-collision system:

     The power switch is on (IG) (for DTC C1A23, the vehicle needs to be driven at a speed 10 km/h (6 mph) or more).

   • Radar cruise control system:

     The vehicle is being driven at a speed of approximately 50 km/h (31 mph) or more and the distance control switch is on.

   • Lane keeping assist system:

     The vehicle is being driven at a speed of approximately 50 km/h (31 mph) or more and the lane keeping assist main switch is on.

3. Check for DTCs.

   OK

   DTCs C1A22 and 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 page. 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 WAS DEFECTIVE) 

Result:  NG

NG 

REPLACE DRIVING SUPPORT ECU 

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