P0645-A/C Clutch Relay Circuit Excessive Current; P0645-A/C Clutch Relay Circuit Short Circuit: Notes
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0645-A/C CLUTCH RELAY CIRCUIT EXCESSIVE CURRENT.