DTC U1119: Lost Communication with Object Recognition ECU (CAN); DTC U1119: Lost Communication with Object Recognition ECU (Serial); DTC U1120: Lost Communication with Object Recognition Camera: Description
When a serial communication stop between the object recognition ECU and object recognition camera is detected, DTCs U1119 and U1120 are output.
When a CAN communication stop between the object recognition ECU and driving support ECU is detected, DTC U1119 is output.
When CAN communication from the object recognition ECU to the driving support ECU stops, DTC U1119 is output.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U1119 | While engine switch is on (IG), communication stop between object recognition ECU and driving support ECU continues for 1 second or more |
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| U1119 | While engine switch is on (IG), serial communication stop between object recognition ECU and object recognition camera continues for 1 second or more |
|
| U1120 | While engine switch is on (IG), serial communication stop between object recognition camera and object recognition ECU continues for 1 second or more |
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