C1304

DTC C1304/27 EPS Control System Malfunction

DESCRIPTION
The skid control ECU communicates with the power steering (EPS) ECU via CAN communication. If a malfunction in the electric power steering (EPS) control system is detected, cooperative control of the steering is prohibited by the fail-safe function.

DTC Detection Condition:

WIRING DIAGRAM
Refer to DTC:
U0073/94 Electronically Controlled Brake System
U0100/65 Electronically Controlled Brake System
U0123/62 Electronically Controlled Brake System
U0124/95 Electronically Controlled Brake System
U0126/63 Electronically Controlled Brake System
U0130/68 Electronically Controlled Brake System
U0131/67 Electronically Controlled Brake System

INSPECTION PROCEDURE

Steps 1-2: