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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 B1642 Refrigerant Flow Sensor Circuit Open
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DTC Detecting Condition
DTC B1642 Refrigerant Flow Sensor Circuit Open: DTC Detecting Condition
The voltage of the sensor signal line increased to 4.7 V or more.
Short-circuit in flow sensor circuit