P2681 Lexus/Toyota Engine Maintenance required Visit Dealer message displayed on cluster

If you see an Engine Maintenace required message on your display and p2686 - Engine coolant bypass valve short to battery or open code store on the ecm watch this video. This applies to many Toyota and Lexus vehicles.

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How close is Toyota getting to a Service Bulletin on this?! RAV4 impacted. $600 to diagnose and repair. 83K miles.