DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information.
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check if CAN communication system DTCs are output.
| Result | ||||||
|---|---|---|---|---|---|---|
|
INSPECT CAN COMMUNICATION SYSTEMClick here
PERFORM ACTIVE TEST USING GTS (SLIP INDICATOR LIGHT)
Select the Active Test using the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Slip Indicator Light | Slip indicator light | Indicator light ON/OFF | Can be observed on the combination meter assembly |
| 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 |
- |
| Active Test Display |
|---|
| Slip Indicator Light |
| Data List Display |
|---|
| Slip Indicator Light |
When performing the slip Indicator Light Active Test, check slip Indicator Light in the Data List.
| Result | ||||||
|---|---|---|---|---|---|---|
|
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.
REPLACE BRAKE ACTUATOR ASSEMBLY for LHD:Click here
REPLACE BRAKE ACTUATOR ASSEMBLY for RHD:Click here
INSPECT COMBINATION METER ASSEMBLY
Turn the engine switch off.
Perform an Active Test of the combination meter assembly using the GTS.
| Tester Display |
|---|
| Indicat. Lamp Slip |
Check the combination meter assembly.
| OK |
|---|
| The slip indicator light turns on or off in accordance with the Active Test operation. |
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.
| Result | |||
|---|---|---|---|
|
REPLACE BRAKE ACTUATOR ASSEMBLY for LHD:Click here
REPLACE BRAKE ACTUATOR ASSEMBLY for RHD:Click here
INSPECT METER / GAUGE SYSTEMClick here