DTC Detection Logic
DTC DETECTION LOGIC CHART
| DTC |
Items (CONSULT-III screen terms) |
Diagnostic item is detected when... |
Possible cause |
| C1686 |
4WAS MAIN ECU |
An error is detected on 4WAS main control unit side.
(4WAS main control unit fail-safe mode) |
4WAS main control unit fail-safe mode |