HVAC Control Module C3

WARNING: This page is about a different car, the 2007 Chevrolet Corvette. 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 Parts Information

Connector Part Information

OEM: 12084945
Service: 12084945
Description: 16-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

Pins: A1-A8, B1-B4
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 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1	D-BU/WH	1199	Left Air Temperature Door Control A
A2	WH/BK	1236	Right Air Temperature Door Control A
A3	L-GN/BK	1647	Recirculation Door Control A
A4	TN	2273	Mode Door Control A
A5	BN	718	Low Reference
A6	TN	518	Lower Left Air Temperature Sensor Signal
A7	GY	720	Low Reference
A8	TN/BK	520	Lower Right Air Temperature Sensor Signal
B1	YE	1791	Left Air Temperature Door Control B
B2	D-BU	1646	Right Air Temperature Door Control B
B3	PK/WH	1648	Recirculation Door Control B
B4	L-GN	2275	Mode Door Control B
B5-B8	-	-	Not Used