HVAC Control Module Connector End View C2

HVAC Control Module C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		174045-2 12-Way F Metri-Pack Mixed Series (BK)
Pin	Wire Color	Circuit No.	Function
1	OG	52	High Blower Motor Control
2	L-BU	72	Medium 2 Blower Motor Control
3	OG	52	High Blower Motor Control
4	L-BU	72	Medium 2 Blower Motor Control
5	BK	2250	Ground
6	TN	63	Medium Blower Motor Control (1)
7	BK	2250	Ground
8	YE	60	Low Blower Motor Control
9	BK	2250	Ground
10	BN	341	Run Ignition 3 Voltage
11	-	-	Not Used
12	OG	4340	Battery Positive Voltage