Check Trunk Opener Switch Circuit

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK CURRENT DATA. Using the Subaru Select Monitor, display the data of «Trunk release switch». NOTE: For detailed operation procedures, refer to "Application help".	Does the display switch between OFF ↔ ON when the trunk opener switch is operated?	The trunk opener switch is normal.	Go to step 2.
2 CHECK HARNESS. Disconnect the connectors of body integrated unit and trunk opener switch. Check the harness between the body integrated unit and trunk opener switch. Connector & terminal (i84) No. 10 - (i13) No. 1:	Is harness normal?	Go to step 3.	Repair or replace the harness.
3 CHECK HARNESS. Measure the resistance between the trunk opener switch connector and chassis ground. Connector & terminal (i13) No. 2 - Chassis ground:	Is the resistance less than 10 Ω?	Go to step 4.	Repair or replace the harness.
4 CHECK TRUNK OPENER SWITCH. Measure the resistance between terminals both when trunk opener switch is pressed and when not pressed. Terminals No. 2 - No. 3:	Is the resistance less than 10 Ω when the switch is pressed and 1 MΩ or more when not pressed?	Replace the body integrated unit. < Ref. to BODY INTEGRATED UNIT . >	Replace the trunk opener switch.