HVAC Control Module X4 (C69)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module X4 (C69) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 GY	596	5-Volt Reference
3	0.35 OG	2215	Auxiliary Mode Door Control
4	0.35 GY	2614	Auxiliary Air Temperature Door Control
5	0.35 GY/BK	1798	Low Reference (CJ3)
6	0.35 GY/BK	1798	Low Reference (CJ2)
7	0.35 BN	5516	Inside Air Temperature Sensor Assembly Control (CJ2)
8-9	-	-	Not Used
10	0.35 D-GN	2211	Auxiliary Blower Motor Speed Control
11-16	-	-	Not Used

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 15483874
Service Connector: 21997401
Description: 16-Way F Kaizen 0.64 Series (GN)

Terminal Part Information

Terminated Lead: 13575867
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAIT-A03T-M064/14
Core/Insulation Crimp: P/P