DTC C1A22: Object Recognition Camera Incorrect Axial Gap; DTC C1A23: Object Recognition Camera Initialization Incomplete; DTC C1A25: Object Recognition Camera Recognizing Distance Discrepancy [09/2015 - ]: Procedure

ADJUST OBJECT RECOGNITION CAMERA
1. Adjust the object recognition camera (Refer to ADJUSTMENT [09/2015 - ] ).
Result: NEXT

NEXT

See step 2
CHECK FOR DTC
1. Clear DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).
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 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, C1A23 and C1A25 are not output.
Result: OK

OK

END

Result: NG

NG

See step 3
REPLACE OBJECT RECOGNITION CAMERA
1. Replace the object recognition camera (Refer to REMOVAL [09/2015 - ] ).
Result: NEXT

NEXT

See step 4
ADJUST OBJECT RECOGNITION CAMERA
1. Adjust the object recognition camera (Refer to ADJUSTMENT [09/2015 - ] ).
Result: NEXT

NEXT

See step 5
CHECK FOR DTC
1. Clear DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).
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 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, C1A23 and C1A25 are not output.
Result: OK

OK

END (OBJECT RECOGNITION CAMERA IS DEFECTIVE)

Result: NG

NG

See step 6
REPLACE OBJECT RECOGNITION ECU
1. Replace the object recognition ECU (Refer to REMOVAL [09/2015 - ] ).
Result: NEXT

NEXT

See step 7
ADJUST OBJECT RECOGNITION CAMERA
1. Adjust the object recognition camera (Refer to ADJUSTMENT [09/2015 - ] ).
Result: NEXT

NEXT

See step 8
CHECK FOR DTC
1. Clear DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).
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 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, C1A23 and C1A25 are not output.
  
  NOTE:
  When replacing the driving support ECU, always replace it with a new one and be sure to perform initialization (Refer to INITIALIZATION [09/2015 - ] ). 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 (OBJECT RECOGNITION ECU IS DEFECTIVE)

Result: NG

NG

REPLACE DRIVING SUPPORT ECU

(Refer to REMOVAL [09/2015 - ] )