HVAC Control Module X2

Fig 1: HVAC Control Module X2 Connector End View

GM744295

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module X2

Pin	Wire	Circuit	Function
A1	0.35 WH	193	Rear Defog Relay Control
A2	-	-	Not Used
A3	0.35 L-GN	5962	Inside Air Temperature Sensor Blower Control
A4	0.35 D-BU	2181	Passenger Heated Seat Control Module Status Signal
A5	0.35 L-BU/WH	181	Driver Heated Seat Control Module Status Signal
A6	-	-	Not Used
A7	0.35 PK	639	Ignition 1 Voltage
A8	0.5 RD/WH	1240	Battery Positive Voltage
B1	0.35 GY/BK	1458	Instrument Panel Lamp Supply Voltage 4
B2	0.35 GY/BK	1357	Instrument Panel Lamp Control
B3	0.35 GY/BK	754	Blower Motor Speed Control
B4	0.35 GY	5961	Passenger Seat Temperature Control Signal
B5	0.35 YE	182	Driver Seat Temperature Control Signal
B6-B8	-	-	Not Used

Connector Part Information

OEM: 12084944
Service: 12084944
Description: 16-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)