Check voltage between BCM connector and ground.

(+)		(–)	Condition of door lock and unlock switch	Voltage (V) (Approx.)
Fuel lid lock actuator
Connector	Terminal
B244	2	Ground	Lock	0 → Battery voltage → 0
	1		Unlock	0 → Battery voltage → 0

YES>>Replace fuel lid lock actuator. Refer to Removal and Installation.

NO>>GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect BCM and fuel lid lock actuator connector.
3. Check continuity between BCM connector and fuel lid lock actuator connector.
   

   BCM connector	Terminal	Fuel lid lock actuator connector	Terminal	Continuity
   M119	8	B244	2	Existed
   	9		1

   
   
4. Check continuity between BCM connector and ground.
   

   BCM connector	Terminal		Continuity
   M119	8	Ground	Not existed
   	9

   
   

YES>>Replace BCM. Refer to Removal and Installation.

NO>>Repair or replace harness.