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2013
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Legacy Premium, Automatic CVT Trans
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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HVAC System (Auto Ac) (Diagnostics)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC B1620 Mode Door Actuator Potentiometer Circuit Open
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Trouble Symptom
DTC B1620 Mode Door Actuator Potentiometer Circuit Open: Trouble Symptom
Vent does not change.
DTC "B1620" Open circuit in mode door actuator potentiometer was detected.
DTC "28" Open circuit in mode door actuator potentiometer was detected.