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Home › Chrysler › 2008 › Pacifica LX, 3.8 L › Repair and Diagnosis › Engine Performance › System › DTCS P0643 To P1628 › P0645-A/C Control Circuit-Open › Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With the control circuit active and battery voltage greater than 10.4 volts.

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