C401 (LWB Except XUV) Body Harness to Rear HVAC Module

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

C401 (LWB Except XUV) Body Harness to Rear HVAC Module Connector End View

Courtesy of GENERAL MOTORS CORP.				Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326110 12-Way F GT 280 Series (BK)		Connector Part Information		15326942 12-Way M GT 280 Series (BK)
Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A	RD	2600	Auxiliary Actuator Door Control	A	RD	2600	Auxiliary Actuator Door Control
A	RD	2600	Auxiliary Actuator Door Control	A	RD	2600	Auxiliary Actuator Door Control
B	YE	2214	Auxiliary Air Temperature Door Control	B	YE	2214	Auxiliary Air Temperature Door Control
C	-	-	Not Used	C	-	-	Not Used
D	BK	1650	Ground	D	BK	1650	Ground
E	OG	840	Battery Positive Voltage	E	OG	840	Battery Positive Voltage
F	GY	598	5-Volt Reference	F	GY/BK	598	5-Volt Reference
F	GY	598	5-Volt Reference	F	GY/BK	598	5-Volt Reference
G	GY	2604	Auxiliary Blower Motor Speed Control	G	GY	2604	Auxiliary Blower Motor Speed Control
H	BN/WH	2601	Auxiliary Mode Door Position Signal	H	BN/WH	2601	Auxiliary Mode Door Position Signal
J	D-BU	1199	Auxiliary Air Temperature Door Position Signal	J	D-BU	1199	Auxiliary Air Temperature Door Position Signal
K	GY	2599	Auxiliary Mode Door Control	K	GY	2599	Auxiliary Mode Door Control
L	GY	2598	Low Reference	L	GY/RD	2598	Low Reference
L	GY	2598	Low Reference	L	GY/RD	2598	Low Reference
M	-	-	Not Used	M	-	-	Not Used