HVAC Control Module C1

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 C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module C1 Connector & Terminal Parts Information

Connector Part Information

OEM: 15416970
Service: 15394150
Description: 16-Way F Micro-Pack 64 Modular (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 C1 Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	L-GN	2275	Mode Door Position Signal
2-3	-	-	Not Used
4	L-BU/BK	1688	5-Volt Reference - 2
5	L-GN/BK	1647	Open Recirculation Door Control - B
6	PK/WH	1648	Close Recirculation Door Control - A
7	PK	339	Ignition 1 Voltage
8	PK	339	Ignition 1 Voltage
9	D-BU	1646	Auxiliary Air Temperature Door Position Signal
10	-	-	Not Used
11	D-GN	71	Off Blower Motor Control
12	L-BU/BK	1688	5-Volt Reference - 2
13	WH/BK	1236	Auxiliary Air Temperature Door Control
14	TN	2273	Mode Door Control
15	BK/WH	550	Ground
16	BK/WH	550	Ground