Data Link Communications Connectors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Data Link Connector (DLC)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110250 16-Way F Metri-Pack 150 Series (BLK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	PPL	1132	DLC Class 2 Serial Data
3	-	-	Not Used
4	BLK	1050	Ground
5	BLK/WHT	1851	Ground
6-15	-	-	Not Used
16	ORN	640	Battery Positive Voltage

Splice Pack - SP205

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305291 12-Way F Metri-Pack 280 Splice Saver DBL (BLK)
Pin	Wire Color	Circuit No.	Function
A	ORN	1044	Radio Class 2 Serial Data
A	PNK	1045	Serial Communications Circuit
B	DK GRN	1049	PCM Class 2 Serial Data
C	DK GRN/ WHT	1133	ATC Class 2 Serial Data (NP8/NR4)
C	LT BLU	1122	ABS Class 2 Serial Data
D	PPL	1132	DLC Class 2 Serial Data
D	PPL	1807	Class 2 Serial Data (Primary) (w/T89)
E	WHT	1038	HVAC Class 2 Serial Data
F	TAN	1047	PDM Class 2 Serial Data
G	GRY	1036	IPC Class 2 Serial Data
H	DK BLU/ WHT	2218	Serial Communications Circuit
J	GRY	2567	Rear Wheel Steering Control Module Class 2 Serial Data (NYS)
K	-	-	Not Used
L	BRN	1046	DDM Class 2 Serial Data
M	LT GRN	1037	BCM Class 2 Serial Data

Splice Pack - SP206

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191910 6-Way F GT 150 Splice Saver Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	DK BLU/ WHT	1126	SCM (Suspension) Class 2 Serial Data (Z55)
B	DK BLU	1128	SDM Class 2 Serial Data
C	BRN/WHT	1048	SCM (Seat) Class 2 Serial Data (AN3)
D	-	-	Not Used
E	GRY	2289	Rear HVAC/Audio Class 2 Serial Data
F	DK BLU/ WHT	2218	Serial Communications Circuit

Splice Pack - SP207

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191216 12-Way F Metri-Pack 150 Series (BLK)
Pin	Wire Color	Circuit Number	Function
A	-	-	Not Used
B	PNK	1045	RFA Class 2 Serial Data
C	YEL	1127	Trip Computer/Nav Class 2 Serial Data (UE1)
D	TAN	5072	Remote Playback Device Class 2 Serial Data
E	-	-	Not Used
F	DK BLU	2272	Amplifier Class 2 Serial Data (Y91)
G	LT BLU	2288	LGM Class 2 Serial Data
H	LT GRN/ BLK	1098	VCM (Vehicle Communication) Class 2 Serial Data (U42)
J	-	-	Not Used
K	LT GRN	2271	ADG Class 2 Serial Data
L-M	-	-	Not Used