Check Rear Gate/Trunk Opener Button Switch Circuit

2010 Subaru Outback R PremiumSECTION Check Rear Gate/Trunk Opener Button Switch Circuit
WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Step Check Yes No
1 CHECK REAR GATE/TRUNK OPENER BUTTON 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 {Rear gate/Trunk release switch}.
Does the display switch between OFF ↔ ON when the rear gate/trunk opener button is operated? The rear gate/trunk opener button is normal. Go to step 2  .
2 CHECK HARNESS. 
  1. Disconnect the body integrated unit connector and rear gate/trunk opener button connector.
  2. Measure the resistance between body integrated unit connector and rear gate/trunk opener button connector.

    Connector & terminal 

    Sedan model 

    (i84) No. 10 - (i162) No. 4: 

    OUTBACK model 

    (i84) No. 10 - (D77) No. 5: 

Is the resistance less than 10 Ω? Go to step 3.  Repair or replace the harness.
3 CHECK HARNESS. 
Measure the resistance between the rear gate/trunk opener button connector and chassis ground.
Connector & terminal 
Sedan model 
(i162) No. 2 - Chassis ground: 
OUTBACK model 
(D77) No. 6 - Chassis ground: 
Is the resistance less than 10 Ω? Go to step 4.  Repair or replace the harness.
4 CHECK REAR GATE/TRUNK OPENER BUTTON SWITCH. 
Measure the resistance between connector terminals both when the rear gate/trunk opener button is pressed and when not pressed.
Connector & terminal 
Sedan model 
(i162) No. 4 - (i162) No. 2: 
OUTBACK model 
(D77) No. 5 - (D77) No. 6: 
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. Refer to , BODY INTEGRATED UNIT . Replace the rear gate/trunk opener button.
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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