HVAC Control Module X1 (C68)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control Module X1 (C68) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 D-GN	734	Inside Air Temperature Sensor Signal
3	0.35 L-BU/BK	590	Driver Sunload Sensor Signal
4	0.35 GY	1548	Passenger Sunload Sensor Signal
5-14	-	-	Not Used
15	0.35 BN	516	Upper Left Air Temperature Sensor Signal
16	-	-	Not Used
17	0.5 GY	5954	Motor Supply Voltage
18-19	-	-	Not Used
20	0.35 PK	2014	Heater Coolant Pump Relay Control (HP5)

Connector Part Information

OEM: 31410-1202
Service: See Catalog
Description: 20-Way F 0.64 Series, Sealed (BN)

Terminal Part Information

Terminal/Tray: 7116-4618-02/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)