DTC P1578: Brake System Malfunction [12/2013 - 11/2016]: Description
WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is stored when the VSC system has a problem. Check the VSC system when this DTC is output.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P1578 | Brake System Malfunction | The ECM receives a brake system error signal for approximately 0.2 seconds or more while the dynamic radar cruise control is operating. |
|
HINT:
This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more CAN communication system DTCs are stored.