C0274

CIRCUIT DESCRIPTION

DTC Detection Condition:

The ABS motor relay (Marking: ABS MTR) supplies power to the ABS pump motor. While the ABS is activated, the ECU switches the ABS motor relay ON and operates the ABS pump motor.

Wiring Diagram:

Steps 1 - 2:

Step 3:

Steps 4 - 5:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 in case of using the TOYOTA hand-held tester and start from step 2 in case of not using TOYOTA hand-held tester.