VEHICLE STABILITY CONTROL SYSTEM ABS Warning Light does not Come ON
| DTC Code | DTC Name |
|---|---|
| ABS Warning Light does not Come ON |
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 system variant learning.
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check if CAN communication system DTCs are output.
w/ Central Gateway ECU:Click hereClick here
w/o Central Gateway ECU:Click hereClick hereClick here
Result
Result
Proceed to
DTCs are not output.
A
DTCs are output.
B
B INSPECT CAN COMMUNICATION SYSTEM
w/ Central Gateway ECU:Click here
w/o Central Gateway ECU:Click here
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.
Tip: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
Proceed to
OK
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.
Click hereClick hereClick here
Body Electrical > Combination Meter > Active Test
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.
Tip: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
Proceed to
OK
NG