DTC P1578 Brake System Malfunction: Description
This DTC is output when the VSC system has a problem. Check the VSC system when this DTC is output.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P1578 | ECM receives brake system error signal for 0.2 sec. or more while dynamic radar cruise control is in operation | Brake system |
HINT:
This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.
- CHECK BRAKE SYSTEM
Refer to HOW TO PROCEED WITH TROUBLESHOOTING .