Inspection Procedure
- CHECK SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.
SELF-DIAGNOSIS RESULTSSelf-diagnosis results PUMP MOTOR Is above displayed on the self-diagnosis display?
YES: GO TO 2.
No: INSPECTION END
- CHECK CONNECTOR
- Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E30, check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
- Reconnect connector and perform self-diagnosis.
OK or NG
OK: INSPECTION END
NG: GO TO 3.
- CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT
- Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E30.
- Check voltage between the ABS actuator and electric unit (control unit) harness connector E30 terminal 2 and ground.VOLTAGE SPECIFICATION
ABS actuator and electric unit (control unit) Ground Voltage 2 - Battery voltage (Approx. 12 V)
OK or NG
OK: GO TO 4.
NG:
- 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 E30 terminals 1, 4 and ground.
CONTINUITY SPECIFICATIONABS actuator and electric unit (control unit) Ground Continuity 1, 4 - Yes Fig 2: Checking Continuity Between ABS Actuator And Electric Unit Harness Connector E30 Terminals 1, 4 And GroundOK or NG
OK:
- Replace ABS actuator and electric unit (control unit).
- Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
NG:
- Repair or replace malfunctioning components.
- Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".