Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E26, check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
Reconnect connector and perform self-diagnosis. Is the Inspection result normal?
YES >> Inspection end.
NO >> GO TO 2
CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT
Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E26.
Check voltage between the ABS actuator and electric unit (control unit) harness connector E26 terminal 2 and ground.
Is the Inspection result normal?
YES >> GO TO 3
NO >>
Repair or replace malfunctioning components.
Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check continuity between ABS actuator and electric unit (control unit) harness connector E26 terminal 1, 4 and ground.