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Home >> Lexus >> 2017 >> GS 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Keeping Assist System (Diagnostic Codes & Circuit Tests) >> Lane-Keeping Assist System >> DTC C1A22: Object Recognition Camera Incorrect Axial Gap; DTC C1A23: Object Recognition Camera Initialization Incomplete [09/2014 - 10/2015] >> Description
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DTC C1A22: Object Recognition Camera Incorrect Axial Gap; DTC C1A23: Object Recognition Camera Initialization Incomplete [09/2014 - 10/2015]: Description

If the driving support ECU determines that the lane recognition camera's axis has deviated, DTC C1A22 is stored. Also, if the camera sensor beam axis adjustment is not performed after installing the lane recognition camera, DTC C1A23 is stored.

DTC Code DTC Detection Condition Trouble Area
C1A22 While the power switch is on (IG), the driving support ECU detects lane recognition camera beam axis deviation for 2 seconds or more.
  • Lane recognition camera sensor assembly
  • Driving support ECU
C1A23 While the power switch is on (IG), the driving support ECU detects that lane recognition camera adjustment has not been completed for 2 seconds or more.
  • Lane recognition camera sensor assembly
  • Driving support ECU