P1578

DESCRIPTION

This DTC is output when the VSC system has a problem. Check the VSC system when this DTC is output.

DTC No.	DTC Detection Condition	Trouble Area
P1578	The ECM receives a brake system error signal for 0.2 sec. or more while the dynamic radar cruise control is in operation	VSC system

INSPECTION PROCEDURE

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.

1.CHECK BRAKE SYSTEM

Refer to how to proceed with troubleshooting (Click here).