Starter Generator Control Module (SGCM) X1 (LAT)

WARNING: This page is about a different car, the 2008 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 GY/BK	7439	Hybrid Control Module Pump Motor Voltage Reference
2	0.35 PK/WH	5537	Transmission Pump Relay Coil Control
3	-	-	Not Used
4	0.8 L-GN/BK	6554	Water Pump Supply Voltage
5	-	-	Not Used
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	Transmission Pump Driver Error
15	0.35 BK	7438	Hybrid Control Module Pump Control
16	0.35 PU	5531	Hood Closed Switch Signal
17	0.35 PK/BK	109	Hood Ajar Switch Signal
18-22	-	-	Not Used
23	0.35 TN	2501	High Speed GMLAN Serial Data (-)
24	0.35 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 100 Series, Sealed (GY)

Terminal Part Information

Terminal/Tray: 12084912/5
Core/Insulation Crimp: W/W
Release Tool/Test Probe: 12122523/J-35616-6 (BN)