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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot Detection/Rear Cross Traffic Alert System >> Switches and Harness >> Inspection >> BSD/RCTA Off Switch

BSD/RCTA Off Switch

  1. Measure the resistance between connector terminals.

    Preparation tool: 

    Circuit tester

    Fig 1: Identifying BSD/RCTA OFF Switch Connector Terminals
    G11272176Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Inspection conditions Standard
    1 - 4 Switch OFF 1 MΩ or more
    Switch ON Less than 1 Ω
  2. Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.
    Terminal No. Inspection conditions Specification
    2 (+) - 3 (-) Apply battery voltage. Light ON
  3. Replace the BSD/RCTA OFF switch if it is found defective.
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