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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1937 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - D)COMPONENT CONNECTOR END VIEWS - DDRIVE MOTOR GENERATOR BATTERY CONTROL MODULE X3 (HP2)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Drive Motor Generator Battery Control Module X3 (HP2)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Drive Motor Generator Battery Control Module X3 (HP2)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Drive Motor Generator Battery Control Module X3 (HP2)
GM1888197Courtesy of GENERAL MOTORS CORP.
Drive Motor Generator Battery Control Module X3 (HP2)

Pin Wire Circuit Function
1 WH - Temperature Sensor 1 Signal
2 WH - Temperature Sensor 1 Return
3 BK - Temperature Sensor 2 Signal
4 BK - Temperature Sensor 2 Return
5 D-BU - Temperature Sensor 3 Signal
6 D-BU - Temperature Sensor 3 Return
7 RD - Temperature Sensor 4 Signal
8 RD - Temperature Sensor 4 Return
9 D-GN - Inlet Temperature Sensor Signal
10 D-GN - Inlet Temperature Sensor Return
11 OG - Outlet Temperature Sensor Signal
12 OG - Outlet Temperature Sensor Return
13 - - Not Used
14 RD - Battery Current Sensor Return
15 BK - Battery Current Sensor Reference
16 D-BU - Battery Current Sensor Signal
Connector Part Information 
  • Harness: Drive Motor Battery Voltage and Temperature Monitor
  • OEM: 1318386-1
  • Service: Service by Harness - See Part Catalog
  • Description: 16-Way F 025 Series (WH)
Terminal Part Information 
  • Terminal/Tray: 1123343-2/7
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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

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