Ignition Coil/Module 2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15354716 Service: 15306397 4-Way F GT 150 Sealed 3.2 X 4.0 (BK)
Pin	Wire Color	Circuit Number	Function
A	PK	839	Ignition 1 Voltage
B	OG	2122	IC 2 Control
C	BN	2130	Low Reference
D	BK	1551	Ground