The signal check circuit detects trouble in the sensor or switch signal which cannot be detected by the DTC check.

Connecting terminals TS and CG of the DLC3 starts the check.

DTC output mode is set by connecting terminals TC and CG of the DLC3.

The DTCs are output by the blinking of the ABS warning light and slip indicator light.

The skid control ECU (master cylinder solenoid) is connected to the combination meter via CAN communication.

The combination meter has a built-in buzzer.

The skid control buzzer sounds upon receiving a signal from the skid control ECU (master cylinder solenoid).

When any of the following conditions are met, the turn assist system becomes operable and the turn assist indicator light illuminates.

Refer to Slip Indicator Light Remains ON ().

The slip indicator light blinks during VSC, A-TRC, Crawl Control and hill-start assist control operation.

When the system fails, the slip indicator light comes on to warn the driver.

Refer to VSC OFF Indicator Light Remains ON ().

Operation of the VSC OFF switch changes the vehicle between normal mode, TRC OFF mode and VSC OFF mode. During normal mode, pressing the VSC OFF switch for a short amount of time changes vehicle to TRC OFF mode. When the vehicle is stopped, pressing the VSC OFF switch for 3 seconds or more changes the vehicle to VSC OFF mode.

When the transfer is in L4, the VSC OFF indicator light turns on.

The skid control ECU (master cylinder solenoid) is connected to the combination meter via the CAN communication system.