HVAC Control Module C3

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module C3 Connector & Terminal Parts Information

Connector Part Information

OEM: 12064998
Service: 15306189
Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

HVAC Control Module C3 Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	D-GN	71	OFF Blower Motor Control
B	BK	550	Ground
C-D	-	-	Not Used
E	OG	52	Blower Motor High Control
F	L-BU	72	Medium 2 Blower Motor Control
G	TN	63	Blower Motor Medium 1 Control
H	YE	60	Blower Motor Low Control