HVAC Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110115 32-Way F Packard 100 Series (BU)
Pin	Wire Color	Circuit No.	Function
E1	RD/WH	340	Battery Positive Voltage
E2	-	-	Not Used
E3	D-BU	1199	Driver Air Temperature Door Control B
E4	WH/BK	1236	Passenger Air Temperature Door Control B
E5	YE	1318	Mode Door Control B
E6	PU	1838	Recirculation Door Control A
E7	BN	247	Blower Motor Relay Control
E8	GY/BK	754	Blower Motor Speed Control
E9	PU	1807	Class 2 Serial Data
E10	PU	1807	Class 2 Serial Data
E11	L-GN	1478	Coolant Level Switch Signal
E12	YE/BK	1814	Lower Mode Door Position Signal
E13	L-GN/ BK	735	Ambient Air Temperature Sensor Signal
E14	D-GN	734	Inside Air Temperature Sensor Signal
E15	GY	705	5-Volt Reference
E16	-	-	Not Used
F1	BN	141	Ignition 3 Voltage
F2	-	-	Not Used
F3	YE	1791	Driver Air Temperature Door Control A
F4	GY/BK	2778	Passenger Air Temperature Door Control A
F5	TN	2273	Mode Door Control A
F6	D-GN	1614	Recirculation Door Control B
F7	-	-	Not Used
F8	BK/WH	451	Ground
F9	D-BU	1646	Passenger Air Temperature Door Position
F10	L-BU	733	Driver Air Temperature Door Position Signal
F11	GY	1548	Right Sunload Sensor Signal
F12	L-BU/ BK	590	Left Sunload Sensor Signal
F13	WH	278	Ambient Light Sensor Signal
F14	GY	731	Evaporator Temperature Sensor Signal
F15	YE	61	Low Reference
F16	-	-	Not Used