Starter Generator Control Module (SGCM) - C1

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Starter Generator Control Module (SGCM) - C1 Connector End Views

Courtesy of GENERAL MOTORS CORP.

Starter Generator Control Module (SGCM) - C1 Connector Parts Information

Connector Part Information

OEM: 12129225
Service: See Catalog
Description: 24-Way F (BK)

Terminal Part Information

Pins: 47
Terminal/Tray: 7116-4141-02/10
Core/Insulation Crimp: 4/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 1, 16
Terminal/Tray: 7116-4142-02/10
Core/Insulation Crimp: Pins 1 - A/3
Core/Insulation Crimp: Pins 16 - D/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 3, 11, 12, 13, 14, 18, 19, 22, 29, 33, 34, 36, 37, 42, 43, 45, 46, 8
Terminal/Tray: 638551-1/16
Core/Insulation Crimp: Pins 3, 11, 12, 13, 14, 18, 19, 22, 29, 33, 34, 36, 37, 42, 43, 45, 46 - K/K
Core/Insulation Crimp: Pins 8 - J/J
Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Starter Generator Control Module (SGCM) - C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	GY/BK	7439	Hybrid Control Module Pump Motor Voltage Reference
2	OG/WH	5537	Transmission Pump Relay Coil Control
3	-	-	Not Used
4	L-GN/BK	6554	Water Pump Supply Voltage
5	GY	7622	Hill Hold Valve Relay Control
6	TN	2022	Eng/Tran Cooling
7-10	-	-	Not Used
11	TN/WH	2500	High Speed GMLAN Serial Data (+)
12	TN/WH	2500	High Speed GMLAN Serial Data (+)
13	-	-	Not Used
14	D-GN/WH	7621	Transmission Pump Driver Error
15	BK/PU	7438	Hybrid Control Module Pump Control
16	L-GN	5531	Hood Closed Switch Signal
17	PK/BK	109	Hood Ajar Switch Signal
18-22	-	-	Not Used
23	TN	2501	High Speed GMLAN Serial Data (-)
24	TN	2501	High Speed GMLAN Serial Data (-)