DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
The slip indicator light blinks during VSC and/or TRC operation.
If a malfunction is detected, the slip indicator light comes on to warn the driver Click here.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information Click here.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK CAN COMMUNICATION LINE Click here
| B |
|
CHECK CAN COMMUNICATION SYSTEM Click here |
| A |
|
CHECK BRAKE ACTUATOR ASSEMBLY CONNECTOR IS SECURELY CONNECTED
| NG |
|
CONNECT CONNECTOR TO BRAKE ACTUATOR ASSEMBLY CORRECTLY |
| OK |
|
INSPECT BATTERY Click here
| NG |
|
CHECK OR REPLACE CHARGING SYSTEM OR BATTERY |
| OK |
|
CHECK TERMINAL VOLTAGE (IG1 TERMINAL) Click here
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (IG1 CIRCUIT) |
| OK |
|
CHECK HARNESS AND CONNECTOR (GND1 TERMINAL) Click here
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (GND1 CIRCUIT) |
| OK |
|
READ VALUE USING GTS (SLIP INDICATOR LIGHT)
Reconnect the B92 skid control ECU (brake actuator assembly) connector.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Chassis / ABS/VSC/TRC / Data List.
According to the display on the GTS, read the Data List.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Slip Indicator Light | Slip indicator light / ON or OFF | ON: Indicator light on OFF: Indicator light off |
- |
Check the GTS display condition of the slip indicator light.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
REPLACE BRAKE ACTUATOR ASSEMBLY Click here |
| A |
|
INSPECT METER / GAUGE SYSTEM Click here