ABS

C1111 - PUMP MOTOR

Inspection 5 - Actuator Motor, Motor Relay, and Circuit

1. CHECKING SELF-DIAGNOSIS RESULTS (1)







Check self-diagnosis results.

Does "PUMP MOTOR" appear in self-diagnosis results display?

YES >> GO TO 2.
NO >> Inspection is completed.

2. CHECKING SELF-DIAGNOSIS RESULTS (2)
1. Disconnect ABS actuator and electric unit (control unit) connector E39. Then reconnect it securely.

2. Perform self-diagnosis again.

Do any self-diagnosis items appear?

YES >> GO TO 3.
NO >> Poor connection. Repair or replace the applicable connector.

3. CHECKING ABS MOTOR AND MOTOR RELAY POWER SYSTEM
1. Disconnect ABS actuator and electric unit (control unit) connector.










2. Check voltage between ABS actuator and electric unit (control unit) connector E39 and body ground.










3. Check resistance between ABS actuator and electric unit (control unit) connector E39 and ground.

Is inspection result OK?

YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair harness or connectors.