DTC Detection Logic
| DTC | Display Item | Malfunction detected condition | Possible cause | ||
|---|---|---|---|---|---|
| U1000 | CAN COMM CIRCUIT | When 4WAS front control unit is not transmitting or receiving 4WAS communication signal for 2 seconds or more. | 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error | ||
| U1002 | SYSTEM COMM (CAN) | When 4WAS front control unit is not transmitting or receiving 4WAS communication signal for 2 seconds or less. | 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error | ||
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