Toyota Yaris: Dynamic Radar Cruise Control System / Lost Communication with Image Processing Module "A" Missing Message (U023A87)

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Lost Communication with Image Processing Module "A" Missing Message (U023A87)

DESCRIPTION

The millimeter wave radar sensor assembly is connected to the forward recognition camera via the CAN communication line. If the millimeter wave radar sensor assembly receives signals indicating that its communication with the forward recognition camera is abnormal, the millimeter wave radar sensor assembly stores DTC U023A87.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

U023A87

Lost Communication with Image Processing Module "A" Missing Message

When the ignition switch is ON for 3 seconds or more and the dynamic radar cruise control system is operating, a communication data malfunction between the forward recognition camera and the millimeter wave radar sensor assembly continues for approximately 2 seconds or more.

Pre-collision system

Radar Cruise2

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U023A87 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here

NEXT

END

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