Engine Electrical Connector End Views

WARNING: This page is about a different car, the 2004 Saturn Ion Red Line, 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

Clutch Start Switch (M86/MU3) Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12041433 2-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	PK	339	Ignition 1 Voltage
B	YE	575	Clutch Start Switch Signal

Generator Terminal Identification (Early Production)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12186568 4-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	RD	225	Generator Turn On Signal
C	GY	23	Generator Field Duty Cycle Signal
D	-	-	Not Used

Generator Terminal Identification (Late Production)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15355066 2-Way F Metri-Pack 150 Series (BG)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Available
B	RD	225	Generator Turn On Signal
C	GY	23	Generator Field Duty Cycle Signal
D	-	-	Not Available