VEHICLE STABILITY CONTROL SYSTEM VSC Buzzer Circuit
| DTC Code | DTC Name |
|---|---|
| VSC Buzzer Circuit |
DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
The combination meter assembly has a built-in buzzer.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration.
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check if CAN communication system DTCs are output.
for LHD:Click hereClick hereClick here
for RHD:Click hereClick hereClick here
Result
Proceed to
DTC is not output
DTC is output (for LHD)
DTC is output (for RHD)
PERFORM ACTIVE TEST USING GTS (BUZZER)
Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.
According to the display on the GTS, perform the Active Test.
When performing the Buzzer Active Test, check Buzzer in the Data List.
Chassis > ABS/VSC/TRC > Active Test
Tester Display
Measurement Item
Control Range
Diagnostic Note
Buzzer
meter buzzer
ON/OFF
Buzzer can be heard
Vehicle condition: Vehicle stopped
Chassis > ABS/VSC/TRC > Data List
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
Buzzer
Meter buzzer
ON or OFF
OFF: Buzzer off
ON: Buzzer on
The combination meter assembly has a built-in buzzer.
Chassis > ABS/VSC/TRC > Active Test
Active Test Display
Buzzer
Data List Display
Buzzer
Result
Result
Proceed to
Buzzer in the Data List does not change using the Active Test
A
Buzzer in the Data List turns ON/OFF using the Active Test
B
INSPECT COMBINATION METER ASSEMBLY
Inspect the combination meter.
Click hereClick hereClick here
Result
Result
OK
NG