HVAC Control Module X4

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module X4 Connector End View

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module X4 Connector Pin Identification

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.5 GY	596	5-Volt Reference
3	0.5 L-GN/WH	5729	Auxiliary Mode Motor Voltage
4	0.5 BN	6555	Auxiliary Temperature Motor Voltage
5	0.5 GY/BK	1798	Low Reference (C67)
6	0.5 GY/BK	1798	Low Reference
7-9	-	-	Not Used
10	0.5 D-GN	2211	Auxiliary Blower Motor Speed Control
11	0.5 OG	2215	Auxiliary Mode Door Control
12	0.5 GY	2614	Auxiliary Air Temperature Door Control
13	-	-	Not Used
14	0.5 TN	7573	Electric Variable Displacement Voltage (CJ2 Early Production)
15	-	-	Not Used
16	0.5 PK	7574	Electric Variable Displacement Control (CJ2 Early Production)

Connector Part Information

Harness: Instrument Panel
OEM: 7283-9079-60
Service: 21997401
Description: 16-Way F 064 Series Unsealed (GN)

Terminal Part Information

Terminal/Tray: SAIT-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)