HVAC Control Module C1

WARNING: This page is about a different car, the 2007 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

HVAC Control Module C1 Connector Parts Information

Connector Part Information

OEM: 12110259
Service: 12110259
Description: 16-Way F Micro-Pack 100 Series (GN)

Terminal Part Information

Pins: A1, A2, A7, A8, B1, B4-B8
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

HVAC Control Module C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1	BK	1550	Ground
A2	WH	1038	HVAC Class 2 Serial Data
A3-A6	-	-	Not Used
A7	D-GN	734	Inside Air Temperature Sensor Signal
A8	TN	516	Upper Right Air Temperature Sensor Signal
B1	YE	61	Low Reference
B2-B3	-	-	Not Used
B4	L-GN/BK	735	Ambient Air Temperature Sensor Signal
B5	L-BU/BK	590	Driver Sunload Sensor Signal
B6	GY	1548	Passenger Sunload Sensor Signal
B7	WH	278	Ambient Light Sensor Signal
B8	TN	517	Upper Left Air Temperature Sensor Signal