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  1. Need Help Diagnosing Blower Motor Speed Problem

    Misc. Technical Discussion
    Blower motor works only on HI. I know, blower resistor, right? I've tried replacing the blower motor resistor and no change. I sure could use some ideas on what to check next. 2007 FJ Cruiser Blower Motor blows only when switch is on HI. I've attached picture of schematic below for reference...