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Hazard Switch: Inspection

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the resistance between connector terminals.
    G10277284Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Inspection conditions Standard
    3 - 2 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.
    CAUTION:

    When applying battery voltage, do not mix up the positive (+) side and the negative (-) side. 

    Incorrect polarity connection may cause LED damage inside the switch. 

    Terminal No. Inspection conditions Specification
    4 (+) - 1 (-) Apply battery voltage. Light ON
  3. Replace the switch hazard if it is found defective.