Ignition Coil/Module 4 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15354716 Service: 15306397 4-Way F GT 150 Series Sealed 3.2 X 4.0 (BK)
Pin	Wire Color	Circuit No.	Function
A	PK	39	Ignition 1 Voltage
B	D-GN	2125	IC 4 Control
C	BN	2129	Low Reference
D	BK	151	Ground