DESCRIPTION
The skid control ECU is connected to the combination meter via CAN communication.
The slip indicator light blinks during VSC and/or TRC operation.
When the system fails, the slip indicator light comes on to warn the driver.
WIRING DIAGRAM
*1 | Slip |
*2 | Skid Control ECU (Brake Actuator Assembly) |
*3 | Combination Meter Assembly |
*4 | CAN Communication Line |
CAUTION / NOTICE / HINT
Note
When replacing the brake actuator assembly, perform calibration Click here.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check if CAN communication system DTCs are output Click here.
Result | Proceed to |
---|---|
DTC not output | A |
DTC output | B |
B |
GO TO CAN COMMUNICATION SYSTEM Click here |
A |
READ VALUE USING INTELLIGENT TESTER (SLIP INDICATOR LIGHT)
Turn the ignition switch off.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Chassis / ABS/VSC/TRC / Data List.
According to the display on the tester, read the Data List.
Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
---|---|---|---|
Slip Indicator Light | Slip indicator light / ON or OFF | OFF | - |
When performing the Slip Indicator Light Active Test, check Slip Indicator Light in the Data List.
Tester Display | Test Part | Control Range | Diagnostic Note |
---|---|---|---|
Slip Indicator Light | Slip indicator light | Indicator light ON/OFF | Observe the combination meter. |
Result | Proceed to | |
---|---|---|
Data List Display | Data List Display when Performing Active Test ON/OFF Operation | |
ON | Changes between ON and OFF | A |
Does not change between ON and OFF (for LHD) | B | |
Does not change between ON and OFF (for RHD) | C | |
OFF | Changes between ON and OFF | A |
Does not change between ON and OFF (for LHD) | B | |
Does not change between ON and OFF (for RHD) | C |
A |
GO TO METER / GAUGE SYSTEM Click here |
B |
REPLACE BRAKE ACTUATOR ASSEMBLY Click here |
C |
REPLACE BRAKE ACTUATOR ASSEMBLY Click here |