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Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft System - Security And Locks >> Keyless Entry System >> Inspection >> Check Keyless Entry Control Module

Check Keyless Entry Control Module

  1. CHECK LAN SYSTEM. 

    Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

    Is LAN system normal?

    Yes:  Keyless entry control module is normal.

    No:  Go to  2

  2. CHECK POWER SUPPLY. 
    1. Disconnect the keyless entry control module connector.
    2. Measure the voltage between keyless entry control module connector and chassis ground.

      Connector & terminal 

      (R221) No. 12 (+) - Chassis ground (-):

    Is the voltage 10 V or more?

    Yes:  Go to  3

    No:  Check the harness for open or short circuits between the keyless entry control module and the fuse.

  3. CHECK GROUND CIRCUIT. 

    Measure the resistance between keyless entry control module connector and chassis ground.

    Connector & terminal 

    (R221) No. 7 - Chassis ground:

    Is the resistance less than 10 Ω?

    Yes:  Replace the keyless entry control module.

    No:  Repair or replace the harness.

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