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Chevrolet
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2005
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Aveo Base, 4D Hatchback
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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 Systems - Manual
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Diagnostic Information and Procedures
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DTC P0645
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Conditions for Setting the DTC
Conditions for Setting the DTC
The ECM detects an improper voltage level on the A/C clutch relay control circuit for 10 seconds.