DTC U023A-87: Lost Communication with Image Processing Module "A" [11/2021 - 03/2022]: Description
The headlight ECU sub-assembly LH communicates with the forward recognition camera, front side radar sensor (RH)* and blind spot monitor sensor RH (A) via CAN communication. If communication between the headlight ECU sub-assembly LH and forward recognition camera stops, the headlight ECU sub-assembly LH will store this DTC.
- *: w/ Front Cross Traffic Alert
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U023A-87 | Lost Communication with Image Processing Module "A" | Detection condition:
Malfunction status:
Malfunction duration:
|
|
Headlight Control | B |
- *: w/ Front Cross Traffic Alert
HINT:
If the DTCs are simultaneously output, the inspection area can be narrowed down.
| Pattern | DTC output part name (Display on GTS) |
Suspected Area (Malfunction Status) | |||
|---|---|---|---|---|---|
| Headlight ECU Sub-assembly LH | Forward Recognition Camera | ||||
| Headlight Control | Front Recognition Camera | ||||
| U023A-87 | U0232-87 | U0241-87 | U1236-87* | ||
| Pattern 1 | ◦ | ◦ | ◦ | ◦ | Harness or connector (Open or short) |
| Blind spot monitor sensor RH (A) (Internal malfunction) | |||||
| Front side radar sensor (RH) (Internal malfunction)* | |||||
| Headlight ECU sub-assembly LH (Internal malfunction) | |||||
| Forward recognition camera (Internal malfunction) | |||||
| Pattern 2 | ◦ | - | ◦ | - | Harness or connector (Open) |
| Forward recognition camera (Internal malfunction) | |||||
◦: DTC is output
-: DTC is not output
*: w/ Front Cross Traffic Alert