DTC U0104-87: Lost Communication with Cruise Control Module Missing Message [01/2023 - ]: Description
The millimeter wave radar sensor assembly communicates with the forward recognition camera via CAN communication.
If a communication error is detected between the forward recognition camera and millimeter wave radar sensor assembly, the millimeter wave radar sensor assembly stores this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0104-87 | Lost Communication with Cruise Control Module Missing Message | Detection condition:
Malfunction status:
Malfunction duration:
|
|
| Pattern | DTC output part name (Display on Techstream) |
Suspected Area (Malfunction Status) | ||||
|---|---|---|---|---|---|---|
| Millimeter Wave Radar Sensor Assembly | Forward Recognition Camera | |||||
| Front Radar Sensor | Pre-Collision System | Lane Control | Forward Recognition Camera (Front Lighting Control) | Radar Cruise2 | ||
| U0104-87 | U0235-87 | U0235-87 | U0235-87 | U0235-87 | ||
| 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) | ||||||
◦: DTC is output
-: DTC is not output
HINT:
If the DTCs are output simultaneously, the inspection area can be narrowed down.