Toyota Camry (XV70): Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message (U023587)
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
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PROCEDURE
| 1. |
CHECK PRE-COLLISION SYSTEM |
(a) Check the pre-collision system.
Click here .gif)
HINT:
If DTC U023587 is output by the lane tracing assist system, perform troubleshooting for the pre-collision system.
| NEXT | .gif) | END |
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