HVAC Control Module X3

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module X3

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.35 D-GN	71	Blower Motor Control - Off
B	3 BK	550	Ground
C-D	-	-	Not Used
E	3 OG	52	Blower Motor Control - High
F	2 L-BU	72	Blower Motor Control - Medium 2
G	2 TN	63	Blower Motor Control - Medium 1
H	2 YE	60	Blower Motor Control - Low

Connector Part Information

Harness: HVAC
OEM: 12064998
Service: 15306189
Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Pin: A
Terminal/Tray: 12034046/2
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: F - H
Terminal/Tray: See 12015858/ 4
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pin: E
Terminal/Tray: See 12015858/Delphi 4
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)