ABS W/Traction Control (Trac)

C0274 / 14 - ABS & TRAC Motor Relay Circuit

CIRCUIT DESCRIPTION

DTC Detecting Condition:

ABS & TRAC motor relay supplies power to the ABS & TRAC pump motor. While the ABS is activated, the ECU switches the ABS & TRAC motor relay on and operates the ABS & TRAC pump motor.

Fail safe function:
If a trouble has occurred in the ABS & TRAC motor relay circuit, the ECU cuts off the current to the ABS & TRAC solenoid relay and prohibits the ABS and TRAC control.

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

INSPECTION PROCEDURE