Diagnostic Procedure

Step	Inspection		Action
1	VERIFY ALL SYSTEM DTCs Switch the ignition off. Switch the ignition ON (engine off or on) and wait for 10 s or more. Perform a CMDTC self-test using the M-MDS. (See DTC INSPECTION [ELECTRIC PARKING BRAKE] .) Are any DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [ELECTRIC PARKING BRAKE] .)
1		No	Inspect the rear braking for sticking and repair or replace the malfunctioning location. (See REAR BRAKE (DISC) REMOVAL/INSTALLATION .) (See CALIPER (REAR) DISASSEMBLY/ASSEMBLY .)