Highlander 4WD V6-3.3L (3MZ-FE) Hybrid (2007)
be checked before and after confirmation of symptoms (i. e., whether or not problem symptoms exist) to determine current system conditions, as
shown in the flowchart.
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Never skip the DTC check. Failing to check DTCs may, depending on the case, result in unnecessary troubleshooting for systems operating
normally or lead to repairs not related to the problem. Follow the procedures listed in the flowchart in the correct order.