Check Door Lock Switch

CHECK DATA MONITOR .
Using the Subaru Select Monitor, display the data of Manual lock SW input.

NOTE: For detailed operation procedures, refer to "Application help".

Does the display switch between OFF ↔ ON when each door lock switch is moved to LOCK?

Yes: Go to 2

No: Go to 3
CHECK DOOR LOCK SWITCH .
From the condition in step 1, operate each door lock switch (driver's and passenger's) in the UNLOCK direction.

Does the display switch between OFF ↔ ON?

Yes: The door lock switch is OK.

No: Go to 4
CHECK POWER WINDOW MAIN SWITCH (DOOR LOCK SWITCH) .
1. Disconnect the power window main switch (door lock switch) connector.
2. Measure the continuity between terminals when moving the power window main switch (door lock switch) in LOCK direction.
  Connector & terminal
  
  Driver's seat
  
  (D7) No. 3 - (D7) No. 1:
  
  Passenger's seat
  
  (D125) No. 4 - (D125) No. 5:
Did the indicator change from "No continuity" (1 MΩ or more) to "Continuity exists" (less than 10 O)?

Yes: Go to 4

No: Replace the power window main switch. Ref. to GLASS/WINDOWS/MIRRORS>POWER WINDOW CONTROL SWITCH .
CHECK POWER WINDOW MAIN SWITCH (DOOR LOCK SWITCH) .
Measure the continuity between terminals when moving the power window main switch (door lock switch) in UNLOCK direction.

Connector & terminal

Driver's seat

(D7) No. 9 - (D7) No. 1:

Passenger's seat

(D125) No. 2 - (D125) No. 5:

Did the indicator change from "No continuity" (1 MΩ or more) to "Continuity exists" (less than 10 O)?

Yes: Go to 5

No: Replace the power window main switch. Ref. to GLASS/WINDOWS/MIRRORS>POWER WINDOW CONTROL SWITCH .
CHECK HARNESS .
Measure the resistance between the power window main switch (door lock switch) connector and chassis ground.

Connector & terminal

Driver's seat

(D7) No. 1 - Chassis ground:

Passenger's seat

(D125) No. 5 - Chassis ground:

Is the resistance less than 10 Ω?

Yes: Go to 6

No: Repair or replace the harness.
CHECK HARNESS .
Check the harness between body integrated unit and power window switch (door lock switch).

Connector & terminal

Driver's seat

(D7) No. 3 - (i84) No. 9:

(D7) No. 9 - (i84) No. 20:

Passenger's seat

(D125) No. 4 - (i84) No. 9:

(D125) No. 2 - (i84) No. 20:

Is harness normal?

Yes: Replace the body integrated unit. Ref. to SECURITY AND LOCKS>Body Integrated Unit .

No: Repair or replace the harness.