Lexus ES: Blind Spot Monitor Beam Axis Misalignment (C1AFA)
DESCRIPTION
This DTC is stored when the clearance warning ECU assembly receives a signal from the blind spot monitor system via CAN communication indicating blind spot monitor beam axis misalignment.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
C1AFA | Blind Spot Monitor Beam Axis Misalignment | The clearance warning ECU assembly receives a signal from blind spot monitor system indicating blind spot monitor beam axis misalignment. | Blind spot monitor system |
PROCEDURE
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
HINT:
After turning the power switch from off to on (IG), wait 4 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
(b) Clear the DTCs according to the screen on the Techstream.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(c) Recheck for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
HINT:
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DTC C1AFA is stored when a malfunction signal sent from the blind spot monitor system is detected.
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If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C1AFA will not be output again.
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If DTC C1AFA is output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even though the DTC was not output when rechecking for DTCs.
Click here
Result | Proceed to |
DTC C1AFA is output | A |
DTC C1AFA is not output | B |
A | | GO TO BLIND SPOT MONITOR SYSTEM |
B | | USE SIMULATION METHOD TO CHECK |
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