Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY SOLENOID VALVE OPERATION Switch the ignition to off. Connect the M-MDS to the DLC-2. Switch the ignition to ON. 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	Go to the next step.
1		No	Replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION .)
2	VERIFY DTC TROUBLESHOOTING COMPLETED Clear the DTC from the memory. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .) Start the engine and drive the vehicle at 10 km/h {6.2 mph} or more . Gradually slow down and stop vehicle. Are the same DTCs present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY AFTER REPAIR PROCEDURE Are any other DTCs present?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
3	VERIFY AFTER REPAIR PROCEDURE Are any other DTCs present?	No	DTC troubleshooting completed.