FixVault

Front Blower Power Module (Automatic Temperature Control) Connector End View (C2)

WARNING: This page is about a different car, the 2008 Jeep Grand Cherokee, 2007 Jeep Grand Cherokee, and 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
MODULE-FRONT BLOWER POWER C2 (ATC) - BLACK 2 WAY

GCWH680217Courtesy of DAIMLERCHRYSLER CORP.
CAV CIRCUIT FUNCTION
1 C7 12DG BLOWER MOTOR POWER
2 C75 12BK BLOWER MOTOR GROUND