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On-Vehicle Inspection

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  1. INSPECT IGNITION RELAY 
    1. Inspect the No. 1 ignition relay.
      1. Using an ohmmeter, measure the resistance according to the value(s) in the table below.
        Fig 1: Identifying IG1 Relay Connector Terminals
        GTY191639Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher
        3 - 5 Battery voltage is applied to terminals 1 and 2 Below 1 Ω

        If the resistance is not as specified, replace the No. 1 ignition relay.

    2. Inspect the No. 2 ignition relay.
      1. Using an ohmmeter, measure the resistance according to the value(s) in the table below.
        Fig 2: Identifying Relay Test Terminals
        GTY100961Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher
        3 - 5 Battery voltage is applied to terminals 1 and 2 Below 1 Ω

        If the resistance is not as specified, replace the No. 2 ignition relay.