Sienna AWD V6-3.5L (2GR-FE) (2007)
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A. If the part number is NOT 90987-02031 then replace the relay with the countermeasure relay.
B. If the part number is 90987-02031 then diagnose the specific conditions reported by the customer following the Repair Manual.
3. Connect TIS Techstream and clear any stored DTCs.