FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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2010
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Legacy F6-3.6L DOHC
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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B Code Charts
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B1643
B1643
DTC B1643 VARIABLE FLOW CHANGE SOLENOID DUTY CIRCUIT ABNORMAL
DTC DETECTING CONDITION:
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A/C does not operate.
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Refrigerant pressure does not increase or decrease.
TROUBLE SYMPTOM:
Refrigerant pressure cannot be changed.
WIRING DIAGRAM:
Wiring Diagram:
Step 1-3:
Step 4: