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 via CAN communication.
WIRING DIAGRAM
Refer to ABS Warning Light Remains ON (Click here).
CAUTION / NOTICE / HINT
When replacing the skid control ECU (brake actuator assembly), perform system variant learning and acceleration sensor zero point calibration (Click here).
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
PERFORM ACTIVE TEST USING GTS (ABS WARNING LIGHT)
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Select the Active Test on the GTS (Click here).
Table 1. ABS/VSC/TRC Tester Display
Test Part
Control Range
Diagnostic Note
ABS Warning Light
ABS warning light
Warning light ON/OFF
Can be observed on the combination meter assembly
Vehicle condition: Vehicle stopped
Select the Data List on the GTS (Click here).
Table 2. ABS/VSC/TRC Tester Display
Measurement Item/Range
Normal Condition
Diagnostic Note
ABS Warning Light
ABS warning light/ ON or OFF
ON: Warning light on
OFF: Warning light off
-
Check the operating condition of the ABS warning light when operating it using the GTS.
Result
Result
Proceed to
ABS warning light in the Data List does not change using the Active Test.
A
ABS warning light in the Data List turns ON/OFF using the Active Test.
B
INSPECT COMBINATION METER ASSEMBLY
Turn the ignition switch off.
Perform an Active Test of the combination meter assembly using the GTS (Click here).
Check the combination meter assembly.
OK
The ABS warning light turns on or off in accordance with the Active Test operation.