HVAC Control Module X2 (C67)

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 X2 (C67) Connector End View

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module X2 (C67) Connector Pin Identification

Pin	Wire	Circuit	Function
1	0.35 PU/WH	1382	LED Dimming Signal
2	0.35 OG	300	Power Mode
3	0.35 BK/WH	1551	Ground
4	0.5 RD/WH	4540	Battery Positive Voltage
5	0.35 D-GN	5060	Low Speed GMLAN Serial Data
6-7	-	-	Not Used
8	0.35 WH	193	Rear Defog Relay Control
9	0.35 L-GN/BK	735	Ambient Air Temperature Sensor Signal
10	0.35 BK	1450	Ground
11	-	-	Not Used
12	0.35 YE	61	Low Reference
13-16	-	-	Not Used

Connector Part Information

Harness: Instrument Panel
OEM: 7283-9080-90
Service: 21997402
Description: 16-Way F USCAR 0.64 Series (BU)

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)