Inspection Procedure
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- Check operation of brake actuator pump motor.
Preparation: Disconnect the connector from the brake actuator.
Check: Connect positive (+) lead to terminal 14 and negative (-) lead to terminal 13 of the brake actuator connector, check that the pump motor is operated.
OK: The running sound of the pump motor should be heard.
OK: Check for open circuit in harness and connector between ABS MTR relay, brake actuator and ECU . See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE .
NG: Replace brake actuator.