DTC U0104-87: Lost Communication with Cruise Control Module Missing Message [11/2021 - ]: 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 | DTC Output from |
|---|---|---|---|---|
| U0104-87 | Lost Communication with Cruise Control Module Missing Message | Detection condition:
Malfunction status:
Malfunction duration:
|
|
Front Radar Sensor |
HINT:
If the DTCs are output simultaneously, the inspection area can be narrowed down.
W/O ADVANCED PARK
| Pattern | DTC output part name (Display on GTS) |
Suspected Area (Malfunction Status) | |
|---|---|---|---|
| Millimeter Wave Radar Sensor Assembly | Forward Recognition Camera | ||
| Front Radar Sensor | Front Recognition Camera | ||
| U0104-87 | U0235-87 | ||
| Pattern 1 | ◦ | ◦ | Harness or connector (Open or short) |
| Millimeter wave radar sensor assembly (Internal malfunction) | |||
| Forward recognition camera (Internal malfunction) | |||
| Pattern 2 | ◦ | - | Millimeter wave radar sensor assembly (Internal malfunction) |
| Forward recognition camera (Internal malfunction) | |||
◦: DTC is output
-: DTC is not output
W/ ADVANCED PARK
| Pattern | DTC output part name (Display on GTS) |
Suspected Area (Malfunction Status) | |
|---|---|---|---|
| Millimeter Wave Radar Sensor Assembly | Forward Recognition Camera | ||
| Front Radar Sensor | Front Recognition Camera | ||
| U0104-87 | U0235-87 | ||
| Pattern 1 | ◦ | ◦ | Harness or connector (Open or short) |
| Millimeter wave radar sensor assembly (Internal malfunction) | |||
| Clearance warning ECU assembly (Internal malfunction) | |||
| Parking assist ECU (Internal malfunction) | |||
| Forward recognition camera (Internal malfunction) | |||
| Pattern 2 | ◦ | - | Millimeter wave radar sensor assembly (Internal malfunction) |
| Forward recognition camera (Internal malfunction) | |||
◦: DTC is output
-: DTC is not output