FixVault

Check Door Lock Switch

Step Check Yes No
1 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? Go to step 2  . Go to step 3  .
2 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? The door lock switch is OK. Go to step 4  .
3 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.

    Terminals 

    Driver's side 

    No. 3 - No. 1: 

    Passenger's side 

    No. 4 - No. 5: 

Did the indicator change from "No continuity" (1 MΩ or more) to "Continuity exists" (less than 10 Ω)? Go to step 4  . Replace the power window main switch or door lock switch.
4 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.
Terminals 
Driver's side 
No. 9 - No. 1: 
Passenger's side 
No. 2 - No. 5: 
Did the indicator change from "No continuity" (1 MΩ or more) to "Continuity exists" (less than 10 Ω)? Go to step 5  . Replace the power window main switch or door lock switch.
5 CHECK HARNESS  .
Measure the resistance between the power window main switch (door lock switch) connector and chassis ground.
Connector & terminal 
Driver's side 
(D7) No. 3 - Chassis ground: 
Passenger's side 
(D125) No. 5 - Chassis ground: 
Is the resistance less than 10 Ω? Go to step 6  . Repair or replace the harness.
6 CHECK HARNESS  .
Check the harness between body integrated unit and power window main switch (door lock switch).
Connector & terminal 
Driver's side 
(D7) No. 3 - (i84) No. 9: 
(D7) No. 9 - (i84) No. 20: 
Passenger's side 
(D125) No. 4 - (i84) No. 9: 
(D125) No. 2 - (i84) No. 20: 
Is harness normal? Replace the body integrated unit. Ref. to BODY INTEGRATED UNIT . Repair or replace the harness.