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Main Blower Motor Switch

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Remove control panel from dash. See MAIN CONTROL PANEL  under REMOVAL & INSTALLATION. Check for continuity in all switch positions. See MAIN BLOWER MOTOR SWITCH CONTINUITY  table. If continuity is not as specified, replace blower motor switch.

MAIN BLOWER MOTOR SWITCH CONTINUITY

Switch Position Continuity Between
High Black & Orange/Black Wires
Medium-High Black & Light Blue/Orange Wires
Medium-Low Black & Red/Orange Wires