DTC C15C3/75: Brake System Control Module; DTC C15CB/84: VSC System Malfunction [09/2014 - ]: Description

The VGRS ECU (front steering control ECU) detects a vehicle speed error by receiving an error signal from the skid control ECU via CAN communication.

If the VGRS ECU (front steering control ECU) detects this error signal, it turns the master warning light on, stores this DTC and stops VGRS operation.

DTC Code	DTC Detection Condition	Trouble Area
C15C3/75	All conditions are met: The power switch is on (IG). 3 seconds or more elapse with the power source voltage at 10 V or higher. Information regarding a vehicle speed signal malfunction is received for approximately 3 seconds or more from the skid control ECU via CAN communication or there is a VDIM monitoring malfunction.	Skid control ECU assembly
C15CB/84	All conditions are met for approximately 3 seconds or more: The power switch is on (IG). 3 seconds or more elapse with the power source voltage at 10 V or higher. Information regarding a skid control ECU internal malfunction is received via CAN communication.	Skid control ECU assembly