C0278

CIRCUIT DESCRIPTION

DTC Detection Condition:

This ABS solenoid relay (Marking: ABS SOL) supplies power to each ABS solenoid. After the ignition switch is turned ON, if the initial check is OK, the relay goes on.

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 the TOYOTA hand-held tester.