DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [11/2021 - ]: Description
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This DTC is output if a malfunction occurs in the CAN communication system between the spatial information service ECU assembly and object recognition camera.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U023A-87 | Lost Communication with Image Processing Module "A" Missing Message | Communication between the spatial information service ECU assembly and the object recognition camera is lost for approximately 5 seconds or more |
|
Spatial Information Service |
PATTERN 1
| DTC Output Part Name (Display on Techstream) |
Suspected Area (Malfunction Status) | ||||
|---|---|---|---|---|---|
| Spatial Information Service ECU Assembly | Driving Support ECU Assembly | Advanced Drive ECU Assembly | |||
| Spatial Information Service | Pre-Collision System | Driving Support Computer | Advanced Drive Control | ||
| U023A-87 | U023A-87 | U023A-87 | U023A-87 | U053B-81 | |
| ◦ | ◦ | ◦ | ◦ | ◦ | Local bus main line (Open or short) |
| Local bus branch line (Short) | |||||
| Driving support ECU assembly (Internal malfunction) | |||||
| Object recognition camera (Internal malfunction) | |||||
| Spatial information service ECU assembly (Internal malfunction) | |||||
| Advanced drive ECU assembly (Internal malfunction) | |||||
◦: DTC is output.-: DTC is not output
PATTERN 2
| DTC Output Part Name (Display on Techstream) |
Suspected Area (Malfunction Status) | ||||
|---|---|---|---|---|---|
| Spatial Information Service ECU Assembly | Driving Support ECU Assembly | Advanced Drive ECU Assembly | |||
| Spatial Information Service | Pre-Collision System | Driving Support Computer | Advanced Drive Control | ||
| U023A-87 | U023A-87 | U023A-87 | U023A-87 | U053B-81 | |
| ◦ | - | - | - | - | Local bus branch line (Open) |
| Spatial information service ECU assembly (Internal malfunction) | |||||
◦: DTC is output.-: DTC is not output