Diagnosis System
- DIAGNOSIS FUNCTION
On the combination meter, the BRAKE warning light (Red), BRAKE warning light ((Yellow) Brake Control warning light), ABS warning light or VSC warning light come on to inform the driver if trouble occurs in the skid control ECU input signal or actuator system. If there is trouble in the oil pressure source (pump motor, accumulator) or the vehicle power supply is insufficient, the skid control buzzer sounds to warn the driver.
ITEM CONDITIONItem Condition ABS Warning Light Comes on when a failure in ABS, EBD or Enhanced VSC occurs VSC Warning Light Comes on when a failure in Enhanced VSC occurs SLIP Indicator Light Comes on while operating ABS or Enhanced VSC BRAKE Warning Light
((Yellow) Brake Control Warning Light)Comes on when a minor failure that does not affect normal driving occurs in the brake control system BRAKE Warning Light
(Red)Comes on when a failure in the brake control system
Comes on when the parking brake is applied or the brake fluid level is low. - DIAGNOSIS DISPLAY FUNCTION
DTCs detected by the ECU can be read by connecting the intelligent tester and performing the read command. The DTC has a detailed code that can be checked on the freeze frame data screen.
- BRAKE SYSTEM DISPLAY INITIAL CHECK
Turn the power switch ON (READY) and check that the ABS warning light, VSC warning light, Brake Control warning light, BRAKE warning light and SLIP indicator light come on, and then go off after approximately 3 seconds.
If any of the lights do not come on, check the bulb and the multiplex communication diagnosis.