Starter Generator Control Module (SGCM) X1 (HP7)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Starter Generator Control Module (SGCM) X1 (HP7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 GY/BK	7439	Starter Generator Control Module Pump Motor Voltage Reference
2	0.5 PK/WH	5537	Automatic Transmission Auxiliary Fluid Pump Relay Coil Control
3	-	-	Not Used
4	0.8 L-GN/BK	6554	Starter Generator Control Module (SGCM) Cooling Pump Supply Voltage
5	0.35 GY	990	Hill Hold Brake Delay Relay Control
6	0.8 TN	2022	Eng/Tran Cooling
7-10	-	-	Not Used
11	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+)
12	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+)
13	-	-	Not Used
14	0.35 D-GN/WH	7621	Automatic Transmission Auxiliary Fluid Pump Driver Error
15	0.5 BK/PU	7438	Starter Generator Control Module (SGCM) Cooling Pump Control
16	0.5 PU	5531	Hood Closed Switch Signal
17	0.5 YE	5530	Hood Ajar Switch Signal
18-22	-	-	Not Used
23	0.5 TN	2501	High Speed GMLAN Serial Data (-)
24	0.5 TN	2501	High Speed GMLAN Serial Data (-)

Connector Part Information

OEM Connector Body: 12129225 (NA)
Service: 12129225
Retainer: 12129183 (BK)
Strain Relief: 12110155 (GY)
Description: 24-Way F Micro-Pack 100W Sealed

Terminal Part Information

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, 8, 11-14, 18-19, 22, 29, 33-34, 36-37, 42-43, 45-46
Terminal/Tray: 638551-1/16
Core/Insulation Crimp: Pins 3, 11-14, 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)