P1578

CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: P1578: Brake System Malfunction

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.





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.

PROCEDURE

1. CHECK FOR DTC (IN VEHICLE STABILITY CONTROL SYSTEM)
(a) Check for DTCs in Vehicle Stability Control System Reading and Clearing Diagnostic Trouble Codes.

Result





D -- REPLACE ECM
C -- REPLACE ECM
B -- REPLACE ECM
A -- GO TO DTC CHART