DTC Detection Logic
| DTC | Display Item | Malfunction detected condition | Possible cause | ||
|---|---|---|---|---|---|
| C1684 | 4WAS MAIN ECU COMM | 4WAS communication line(1) data communication error is detected. (An error signal is detected from 4WAS main control unit.) | 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error | ||
| C1685 | 4WAS MAIN ECU COMM | 4WAS communication line(1) data communication error is detected. (An error signal is detected from 4WAS main control unit.) | 4WAS communication line(1)/4WAS main control unit/4WAS front control unit error | ||
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