HVAC Control Module X2

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 X2

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 PK	339	Ignition Voltage
2	0.35 GY	8	I/P Lamp Supply Voltage
3	-	-	Not Used
4	0.35 RD/WH	1540	Battery Positive Voltage
5	0.8 BK	550	Ground
6	0.35 L-GN	66	A/C Request Signal (C67)
7	0.35 WH	193	Rear Defog Relay Control
8	0.35 L-BU	292	Rear Defog Switch Signal

Connector Part Information

Harness: I/P
OEM: 15480081
Service: 88988315
Description: 8-Way F Micro-Pack 64 (BK)

Terminal Part Information

Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)