| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001YNX3 |
| Model Year Start: 2022 | Model: Avalon HV | Prod Date Range: [08/2021 - ] |
| Title: CRUISE CONTROL: LANE TRACING ASSIST SYSTEM: U023587; Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message; 2022 MY Avalon Avalon HV [08/2021 - ] | ||
|
DTC |
U023587 |
Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message |
DESCRIPTION
The forward recognition camera communicates with the millimeter wave radar sensor assembly via CAN communication. If a communication malfunction between the forward recognition camera and millimeter wave radar sensor assembly is detected, DTC U023587 is stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
U023587 |
Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message |
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication data malfunction continuously occurs between the forward recognition camera and millimeter wave radar sensor assembly for approximately 5 seconds or more |
Pre-collision system |
|
Pattern |
DTC output part name (Display on Techstream) |
Suspected Area (Malfunction Status) |
||||
|---|---|---|---|---|---|---|
|
Forward Recognition Camera |
Millimeter Wave Radar Sensor Assembly |
|||||
|
Lane Control |
Pre-Collision System |
Forward Recognition Camera (Front Lighting 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. |
CHECK PRE-COLLISION SYSTEM |
(a) Check the pre-collision system.
Click here
![2022 MY Avalon Avalon HV [08/2021 - ]; PRE-COLLISION: PRE-COLLISION SYSTEM: U023587; Lost Communication with Cruise Control Front Distance Range Sensor Missing Message](/t3Portal/stylegraphics/info.gif)
HINT:
If DTC U023587 is output by the lane tracing assist system, perform troubleshooting for the pre-collision system.
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