DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
Note
When replacing the skid control ECU (brake actuator assembly), perform system variant learning.
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check if CAN communication system DTCs are output.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
INSPECT CAN COMMUNICATION SYSTEM Click here |
A |
CHECK ABS WARNING LIGHT
Disconnect the A97 skid control ECU (brake actuator assembly) connector.
Turn the ignition switch to ON.
Check that the ABS warning light comes on.
OK |
---|
The ABS warning light comes on. |
Tech Tips
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 | |||
---|---|---|---|
|
OK |
REPLACE BRAKE ACTUATOR ASSEMBLY Click here |
NG |
INSPECT COMBINATION METER ASSEMBLY
Turn the ignition switch off.
Reconnect the A97 skid control ECU (brake actuator assembly) connector.
Perform an Active Test of the combination meter assembly using the GTS.
Tester Display |
---|
Indicat. Lamp ABS |
Check the combination meter assembly.
OK |
---|
The ABS warning light turns on or off in accordance with the Active Test operation. |
Tech Tips
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 | |||
---|---|---|---|
|
OK |
REPLACE BRAKE ACTUATOR ASSEMBLY Click here |
NG |
INSPECT METER / GAUGE SYSTEM Click here |