NO.3 THERE IS A MALFUNCTION IN THE SYSTEM EVEN THOUGH ABS WARNING LIGHT, BRAKE SYSTEM WARNING LIGHT, DSC INDICATOR LIGHT AND DSC OFF LIGHT DO NOT ILLUMINATE [DYNAMIC STABILITY CONTROL (DSC)]

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3

There is a malfunction in the system even though ABS warning light, brake system warning light, DSC indicator light and DSC OFF light do not illuminate

POSSIBLE CAUSE

• There is a mechanical malfunction in system.

3	There is a malfunction in the system even though ABS warning light, brake system warning light, DSC indicator light and DSC OFF light do not illuminate
POSSIBLE CAUSE	• There is a mechanical malfunction in system.

Diagnostic procedure

STEP	INSPECTION		ACTION
1	CONFIRM DSC HU/CM DTC • Retrieve the DSC HU/CM DTC using the M-MDS. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)
1		No	Go to the next step.
2	VERIFY SOLENOID VALVE OPERATION • Switch the ignition to off. • Connect the M-MDS to the DLC-2. • Switch the ignition to ON (engine off). • Access the active command mode for the solenoid valve using the M-MDS. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) • Does the solenoid valve operate?	Yes	Inspect the conventional brake system. Repair or replace any malfunctioning parts according to the inspection result.
2		No	Repair or replace any malfunctioning parts according to the inspection result.