LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2020 >> Corolla LE >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System (Except HEV) - Diagnostic Codes >> PRE-COLLISION SYSTEM (for Gasoline Model) >> DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [06/2018 - 01/2019] >> Description
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [06/2018 - 01/2019]: Description

The forward recognition camera communicates with the skid control ECU (brake actuator assembly) via CAN communication.

If a communication error is detected between the skid control ECU (brake actuator assembly) and forward recognition camera, the forward recognition camera stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
U023A-87 Lost Communication with Image Processing Module "A" Missing Message When the engine switch is on (IG) for 2 seconds or more, a communication malfunction between the skid control ECU (brake actuator assembly) the forward recognition camera is detected for 3 seconds or more.
  • Electronically controlled brake system
  • Forward recognition camera
scientia non olet · About LEMON Manuals