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Headlight Relay: Inspection

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT HEADLIGHT RELAY 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Headlight Relay Connector Terminals
      G04224213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

    CONNECTOR TERMINAL RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    3 - 5 10 kΩ or higher
    3 - 5 Below 1 Ω (When battery voltage is applied to terminals 1 - 2)