Inspection Procedure
NOTE:
When replacing the brake actuator assy, perform zero point calibration (See
CALIBRATION ).
- PERFORM ACTIVE TEST BY HAND-HELD TESTER (MOTOR RELAY)
- Connect the hand-held tester to the DLC3.
- Start the engine.
- Select ACTIVE TEST mode on the hand-held tester.
- Check for operation sound of the ABS motor individually when operating it with the hand-held tester.
MOTOR RELAYItem Vehicle Condition / Test Details Vehicle Condition / Test Details ABS MOT RELAY ABS motor relay / ON/OFF ON: Motor relay ON OK:
The operation sound of the ABS motor should be heard.
NG: Go to step 2
OK: REPLACE BRAKE ACTUATOR ASSY (See step 3 in REPLACEMENT )
- INSPECT HARNESS AND CONNECTOR (GND2 OF SKID CONTROL ECU AND BODY GROUND)
- Disconnect the skid control ECU connector S1.
- Measure the resistance according to the value(s) in GND2 OF SKID CONTROL ECU AND BODY GROUND .
Standard:
GND2 OF SKID CONTROL ECU AND BODY GROUNDTester Connection Specified Condition S1-1 (GND2) - Body ground Below 1 NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- RECONFIRM DTC
- Clear the DTCs (See DTC CHECK/CLEAR ).
- Turn the ignition switch to the ON position.
- Are the same DTCs recorded? (See DTC CHECK/CLEAR )
HINT:
It is suspected that the DTCs output was caused by poor connection of the connector terminal.
NO: END
YES: REPLACE BRAKE ACTUATOR ASSY (See step 3 in REPLACEMENT )