Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001SDJV
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: LIGHTING (EXT): LIGHTING SYSTEM (w/ AFS): U023587; Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message; 2021 - 2024 MY Camry HV [10/2020 -        ]

DTC

U023587

Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message

DESCRIPTION

The forward recognition camera and millimeter wave radar sensor assembly communicate via CAN communication. If there is an error in the communication with the millimeter wave radar sensor assembly, the forward recognition camera stores DTC U023587.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

U023587

Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message

Detection condition:

  • The power switch is on (IG).

Malfunction status:

  • The forward recognition camera does not receive data from the millimeter wave radar sensor assembly

Malfunction duration:

  • 5 seconds or more

Pre-collision system

Front Recognition Camera (Front Lighting Control)

Pattern

DTC output part name

(Display on Techstream)

Suspected Area (Malfunction Status)

Forward Recognition Camera

Millimeter Wave Radar Sensor Assembly

Forward Recognition Camera (Front Lighting Control)

Pre-Collision System

Lane Control

Radar Cruise2

Front Radar Sensor

U023587

U023587

U023587

U023587

U010487
○: DTC is output

-: DTC is not output

Pattern 1

○

○

○

○

○

Harness or connector (Open or short)

Millimeter wave radar sensor assembly (Internal malfunction)

Forward recognition camera (Internal malfunction)

Pattern 2

○

○

○

○

-

Forward recognition camera (Internal malfunction)

Millimeter wave radar sensor assembly (Internal malfunction)

HINT:

If the DTCs are output simultaneously, the inspection area can be narrowed down.

WIRING DIAGRAM

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U023587 is output by the lighting system, perform troubleshooting for the pre-collision system.

Click here 2021 - 2024 MY Camry HV [10/2020 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: U023587; Lost Communication with Cruise Control Front Distance Range Sensor Missing Message

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