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Ignition Relay: Inspection

  1. INSPECT IGNITION RELAY 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard resistance 

        IGNITION RELAY

        Tester Connection Specified Condition
        3-5 Below 1 ohms (when battery voltage applied to terminals 1 and 2)
        10 k ohms or higher
        Fig 1: Measuring Resistance Between Ignition Relay Terminals
        G04829441Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        If the result is not as specified, replace the relay.