Engine Electrical Connector End Views

Generator

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12186568 4-Way F Metri-Pack 150 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	RED	225	Generator Turn On Signal
C	GRY	23	Generator Field Duty Cycle Signal
D	ORN	3340	Battery Positive Voltage