Diagnosis Procedure

1.CHECK CONNECTOR

Disconnect 12V battery negative terminal.
Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

Repair / replace harness or connector, securely lock the connector.

2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure

Is the inspection result normal?

Repair / replace harness, connector, terminal, fuse, or fusible link.

3.CHECK TERMINAL

Disconnect 12V battery negative terminal.
Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

Repair / replace harness, connector, or terminal.

4.PERFORM DIAGNOSTIC TROUBLE CODE

With M.U.T.-III SE

Connect 12V battery negative terminal.
Electric motor switch ON.
note Wait at least 10 seconds after electric motor switch ON.
Perform Diagnostic Trouble Code for “ABS".

Is DTC “C10B7-16" detected?

-1"Active DTC" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation

-2“Stored DTC" is displayed: INSPECTION END (Erase the memory of Diagnostic Trouble Code results.)

INSPECTION END