Skid Control Buzzer Circuit

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Skid Control Buzzer Circuit

Skid Control Buzzer Circuit

DESCRIPTION

The skid control ECU is connected to the combination meter via CAN communication.
The combination meter has a built-in skid control buzzer. The skid control buzzer sounds during VSC operation.

WIRING DIAGRAM





INSPECTION PROCEDURE
NOTE: When replacing the brake actuator assembly, perform zero point calibration Programming and Relearning.

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM
(a) Check if the CAN communication system DTC is output .
Result:






B -- INSPECT CAN COMMUNICATION SYSTEM
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING TECHSTREAM (SKID CONTROL BUZZER)
(a) Connect a Techstream to the DLC3.
(b) Start the engine.
(c) Select the Active Test mode on the Techstream Data List / Active Test.

ABS/VSC/TRAC:





(d) Check that the buzzer sounds or stops in accordance with the Techstream.
Result:






B -- REPLACE BRAKE ACTUATOR ASSEMBLY
A -- Continue to next step.
3. REPLACE COMBINATION METER ASSEMBLY
(a) Turn the ignition switch to OFF.
(b) Replace the combination meter Removal.
NEXT -- Continue to next step.
4. PERFORM ACTIVE TEST USING TECHSTREAM (SKID CONTROL BUZZER)
(a) Connect the Techstream to the DLC3.
(b) Start the engine.
(c) Select the Active Test mode on the Techstream Data List / Active Test.

ABS/VSC/TRAC:





(d) Check that the buzzer sounds or stops in accordance with the Techstream.
Result:






B -- END
A -- REPLACE BRAKE ACTUATOR ASSEMBLY