Data Link Communications Connector End Views

WARNING: This page is about a different car, the 2003 Chevrolet SSR. 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 (BK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	PU	1132	DLC Class 2 Serial Data
3	-	-	Not Used
4	BK	2250	Ground
5	BK/WH	751	Signal Ground
6-15	-	-	Not Used
16	OG	640	Battery Positive Voltage

SP201 Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191216 12-Way F Metri-Pack 280 Series Splice Saver (GY) Indexing May Vary
Pin	Wire Color	Circuit No.	Function
A	PU	1132	DLC Class 2 Serial Data
A	PU	1132	DLC Class 2 Serial Data
B	D-GN	1049	PCM Class 2 Serial Data
C-D	-	-	Not Used
E	L-BU	1122	ABS Class 2 Serial Data
F	L-BU	1128	SDM Class 2 Serial Data
F	L-BU	1128	SDM Class 2 Serial Data
G	GY	1036	IPC Class 2 Serial Data
H	D-BU	2218	Serial Communications Circuit
J	OG	1044	Radio Class 2 Serial Data
K	GY	2289	Class 2 Serial Data
L	BN/WH	1048	SCM (Seat) Class 2 Serial Data
M	L-GN	1037	BCM Class 2 Serial Data

SP300 Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191910 6-Way F Metri-Pack 280 Series Splice Saver (GY) Indexing May Vary
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	L-BU	2288	Serial Communications Circuit
C-D	-	-	Not Used
E	D-BU	2272	Amplifier Class 2 Serial Data
F	D-BU/WH	2218	Serial Communications Circuit