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Check Door Lock Switch

SYMPTOM CHART

Step Check Yes No
1 CHECK DOOR LOCK SWITCH. 
  1. Prepare the Subaru Select Monitor kit.
  2. Turn the ignition switch to ON (engine OFF) and run the "PC application for Subaru Select Monitor".
  3. On « System Selection Menu» display, select {Integ. unit mode}.
  4. Select the {Current Data Display & Save}.
  5. Select the {Manual lock SW input}.
 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 in the UNLOCK direction.		 Does the display switch between OFF <==> ON? The door lock switch is OK. Go to step 4  .
3 CHECK DOOR LOCK SWITCH. 
  1. Disconnect the door lock switch connector.
  2. Check the continuity when the door lock switch is operated to the LOCK direction.

    Connector & terminal 

    Driver's side: 

    (D7) No. 2 - (D7) No. 3: 

    Passenger's side: 

    (D125) No. 4 - (D125) No. 5: 

 Did the indicator change from "No continuity" (1 MΩ or more) to "Continuity exists" (less than 10Ω? Go to step 4  . Replace the power window main switch or door lock switch.
4 CHECK DOOR LOCK SWITCH. 
Check the continuity when the door lock switch is operated to the UNLOCK direction.
Connector & terminal 
Driver's side: 
(D17) No. 1 - (D7) No. 3: Passenger's side: 
(D125) No. 2 - (D125) 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 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. 
  1. Disconnect the connector of body integrated unit.
  2. Measure the resistance between body integrated unit connector and door lock switch connector.

    Connector & terminal 

    Driver's side: 

    (D7) No. 2 - (i84) No. 9: 

    (D7) No. 1 - (i84) No. 20: 

    Passenger's side: 

    (D125) No. 4 - 084) No. 9: 

    (D125) No. 2 - 084) No. 20: 

 Is the resistance less than 10 Ω? Replace the body integrated unit. Ref. to BODY INTEGRATED UNIT . Repair or replace the harness.
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