Blower Motor Resistor (Manual Temperature Control) Connector End View

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.

RESISTOR-BLOWER MOTOR (MTC) - BLACK 4 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
A	C73 12GY/LG	BLOWER M2 SPEED
B	C72 12OR/LG	BLOWER M1 SPEED
C	C71 20RD/LG	BLOWER LOW SPEED
D	C74 12LB	BLOWER HIGH SPEED