Pre-Collision System
PRE-COLLISION: PRE-COLLISION SYSTEM: C1A22,C1A23: Object Recognition Camera Incorrect Axial Gap
C1A23 - Object Recognition Camera Initialization Incomplete
DESCRIPTION
If the driving support ECU determines that the lane recognition camera sensor assembly axis is deviated, DTC C1A22 is stored. Also, if the lane recognition camera sensor assembly beam axis adjustment is not performed after installing the lane recognition camera sensor assembly, DTC C1A23 is stored.
INSPECTION PROCEDURE
NOTICE:
When the lane recognition camera sensor assembly is replaced with a new one, adjust the lane recognition camera sensor assembly Adjustments.
PROCEDURE
1. ADJUST LANE RECOGNITION CAMERA SENSOR ASSEMBLY
(a) Adjust the lane recognition camera sensor assembly Adjustments.
NEXT -- Continue to next step.
2. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
(b) Clear the DTCs Pre-Collision System.
(c) Turn the power switch off.
(d) Turn the power switch on (IG).
(e) Drive the vehicle at a speed of 50 km/h (30 mph) or more with lane keeping assist switch on.
(f) Recheck for DTCs.
OK:
DTC is not output.
NG -- REPLACE LANE RECOGNITION CAMERA SENSOR ASSEMBLY
OK -- END
3. REPLACE LANE RECOGNITION CAMERA SENSOR ASSEMBLY
(a) Replace the lane recognition camera sensor assembly Removal.
NEXT -- Continue to next step.
4. ADJUST LANE RECOGNITION CAMERA SENSOR ASSEMBLY
(a) Adjust the lane recognition camera sensor assembly Adjustments.
NEXT -- Continue to next step.
5. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
(b) Clear the DTCs Pre-Collision System.
(c) Turn the power switch off.
(d) Turn the power switch on (IG).
(e) Drive the vehicle at a speed of 50 km/h (30 mph) or more with lane keeping assist switch on.
(f) Recheck for DTCs.
OK:
DTC is not output.
NG -- REPLACE DRIVING SUPPORT ECU Removal
OK -- END