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Dodge and Ram
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2009
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Durango Base, 3.7 K
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Repair and Diagnosis
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Engine Performance
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System
›
DTCS P0688 To P1456
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P1446-Fuel Tank Control System Performance - HEV
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Monitor Conditions
Monitor Conditions
When Monitored:
Ambient Temp -6.7°C (20°F) Fuel level between 80% and 12% system voltage greater than 10.4V