DTC C1451-72: Motor Drive Permission Malfunction [03/2017 - 09/2018]: Description
If air bleeding has not been performed, the skid control ECU (brake booster with master cylinder assembly) stores DTC C1451/72 to prevent the entry of air due to pump motor operation.
DTC C1451/72 is stored when Invalid Mode is selected, the system will not return to normal until the air bleeding procedure is performed.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|---|
| C1451/72 | Motor Drive Permission Malfunction | 120 | Air bleeding has not been performed. |
|
Electronically controlled brake system DTC |
| DTC No. | Brake warning light / yellow (minor malfunction) code | ABS warning light code | Slip indicator light code | Brake hold standby indicator light code |
|---|---|---|---|---|
| C1451 | 72 | 42 | 45 | 21 |