X148 Engine Harness to Ignition Coil Harness

Courtesy of GENERAL MOTORS CORP.

Courtesy of GENERAL MOTORS CORP.

Connector Part Information  OEM: 12047938 Service: See Catalog Description: 7-Way F Metri-Pack 150 Series, Sealed (L-GY)	Connector Part Information  OEM: 12047933 Service: 12102490 Description: 7-Way M Metri-Pack 150 Series, Sealed (GY)
Terminal Part Information  Pins: A-G Terminal/Tray: 12048074/2 Core/Insulation Crimp: Pins: A, D : 2/1 Core/Insulation Crimp: Pins: B, C, E-G : See Terminal Repair Kit Release Tool/Test Probe: 12094429/J-35616-14 (GN)	Terminal Part Information  Pins: A-G Terminal/Tray: 12048074/2 Core/Insulation Crimp: Pins: A, D : 2/1 Core/Insulation Crimp: Pins: B, C, E-G : See Terminal Repair Kit Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Pin	Wire	Circuit	Function	Pin	Wire	Circuit	Function
A	1 BK	350	Ground	A	0.8 BK	350	Ground
B	0.5 OG	2127	IC 7 Control	B	0.5 RD	2127	IC 7 Control
C	0.5 D-GN	2125	IC 5 Control	C	0.5 D-GN	2125	IC 5 Control
D	1 PK	1039	Ignition 1 Voltage	D	0.8 PK	1039	Ignition 1 Voltage
E	0.5 BN	2129	Low Reference	E	0.5 BN	2129	Low Reference
F	0.5 L-BU	2123	IC 3 Control	F	0.5 L-BU	2123	IC 3 Control
G	0.5 PU	2121	IC 1 Control	G	0.5 PU	2121	IC 1 Control