Data Link Communications Connector End Views

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Data Link Connector (DLC) Terminal Identification

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	1450	Ground
5	BLK	1550	Ground
6-15	-	-	Not Used
16	ORN	640	Battery Positive Voltage

Splice Pack Terminal Identification (SP205)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191216 12-Way F GT 150 Splice Saver SGL (GRY)
Pin	Wire Color	Circuit No.	Function
A	PPL	1132	DLC Class 2 Serial Data
B	DK GRN	1049	PCM Class 2 Serial Data
C	LT GRN/BLK	1098	VCM Class 2 Serial Data
D	ORN	1044	VCM Class 2 Serial Data
E	LT BLU	1122	ABS/TCS Class 2 Serial Data
F	DK BLU	1128	SDM Class 2 Serial Data
G	GRY	1036	IPC Class 2 Serial Data
H-K	-	-	Not Used
L	WHT	1038	HVAC Class 2 Serial Data (CJ2)
M	LT GRN	1037	BCM Class 2 Serial Data