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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 844 (HYBRID CONTROL SYSTEM)COMPONENT LOCATORHYBRID CONTROLS CONNECTOR END VIEWSSTARTER GENERATOR CONTROL MODULE (SGCM) - C2
2006 Chevrolet Suburban C1500, 5.3 Z

Starter Generator Control Module (SGCM) - C2

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Starter Generator Control Module (SGCM) - C2
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) - C2 Connector End Views
GM39784Courtesy of GENERAL MOTORS CORP.
Starter Generator Control Module (SGCM) - C2 Connector Parts Information

Connector Part Information 
  • OEM: 12129225
  • Service: See Catalog
  • Description: 24-Way F (GY)
Terminal Part Information 
  • Terminal/Tray: 16-02-1110/20
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
Starter Generator Control Module (SGCM) - C2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 OG 1440 Battery Positive Voltage
2 D-BU 5094 Module Temperature Signal
3 PK 639 Run/Crank Ignition 1 Voltage
4 GY 7620 Resolver Motor Negative
5 WH 7619 Resolver Motor Positive
6 D-BU 1382 LED Dimming Signal/LED Dimming Supply
7 D-GN 1788 Traction Control Switch Signal
8 PU 1551 Ground
9 BN/OG 7437 Generator Control
10 - - Not Used
11 - - Not Used
12 OG 225 Generator Turn On Signal
13 TN 1705 Drain Wire
14 L-BU 5095 Module Temperature Low Reference
15 PU 5087 High Voltage Interlock Loop Signal
16 PU 5087 High Voltage Interlock Loop Signal
17 GY 1782 Drain Wire
18 - - Not Used
19 BN 9019 -
20 YE 7617 Resolver Signal #2
21 L-GN 7623 Hill Hold Valve #2 Control
22 BN 1792 Drain Wire
23 - - Not Used
24 - - Not Used
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
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  • • You are missing required tools, torque specs, or safe lifting equipment.
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