Transmission Control Module Harness 64-way Connector End View C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		1928403379 CONN 64F Micro 64 Series (BK)
Cavity	Wire Color	Circuit No.	Function
1-3	-	-	Not Used
4	L-BU	20	Stop Lamp Switch Signal
5-9	-	-	Not Used
10	TN	2501	High Speed GM LAN Serial Data Bus-
11	TN/ WH	2500	High Speed GM LAN Serial Data Bus +
12-16	-	-	Not Used
17	BK/ WH	451	Ground
18	-	-	Not Used
19	PK	1039	Ignition 1 Voltage
20	OG	480	Battery Positive Voltage
21-27	-	-	Not Used
28	BK/ WH	451	Ground
29	BK/ WH	451	Ground
30-64	-	-	Not Used