Dtc C1Aa9 Front Camera Module Beam Axis Not Adjusted

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC OUTPUT (LANE DEPARTURE ALERT SYSTEM)

PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS LEARNING

CHECK DTC OUTPUT (LANE DEPARTURE ALERT SYSTEM)

DTC C1AA9 Front Camera Module Beam Axis Not Adjusted


DESCRIPTION

If the camera sensor beam axis adjustment is not performed after installing the forward recognition camera, DTC C1AA9 is stored.

DTC No.
DTC Detection Condition
Trouble Area
C1AA9
2 seconds after the engine switch is turned on (IG), the forward recognition camera detects that forward recognition camera adjustment has not been completed.
Forward recognition camera

INSPECTION PROCEDURE

NOTICE:
  1. When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
  2. If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera learning (Click here).
1.CHECK DTC OUTPUT (LANE DEPARTURE ALERT SYSTEM)

  1. Check if the stored DTCs are current DTCs.

  1. Connect the GTS to the DLC3.

  1. Turn the engine switch on (IG).

  1. Turn the GTS on.

  1. Enter the following menus: Chassis / LKA/LDA / Trouble Codes.

  1. Make sure that the following conditions are met.

    HINT:
    If the conditions are not met, the system cannot detect the malfunction.
    1. Turn the engine switch on (IG) and wait 2 seconds or more.

  1. Check for DTCs (Click here).

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


B
USE SIMULATION METHOD TO CHECK (Click here)
A


2.PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS LEARNING

  1. Adjust the forward recognition camera (Click here).


NEXT


3.CHECK DTC OUTPUT (LANE DEPARTURE ALERT SYSTEM)

  1. Connect the GTS to the DLC3.

  1. Turn the engine switch on (IG).

  1. Turn the GTS on.

  1. Enter the following menus: Chassis / LKA/LDA / Trouble Codes.

  1. Clear the DTCs (Click here).

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

    HINT:
    If the conditions are not met, the system cannot detect the malfunction.
    1. Turn the engine switch on (IG) and wait 2 seconds or more.

  1. Check for DTCs (Click here).

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


B
REPLACE FORWARD RECOGNITION CAMERA (Click here)
A

END (FORWARD RECOGNITION CAMERA WAS DEFECTIVE)