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HOMESERVICE MANUALSCHEVROLET2012CHEVY EXPRESS G2500, VAN PASSENGER, 4.8L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2463 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEW 2 OF 5)DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE X4 (HP2)
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN A

Drive Motor Generator Battery Control Module X4 (HP2)

2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION Drive Motor Generator Battery Control Module X4 (HP2)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Drive Motor Generator Battery Control Module X4 (HP2) Connector End View
GM820203Courtesy of GENERAL MOTORS CORP.
Drive Motor Generator Battery Control Module X4 (HP2)

Pin Wire Color Circuit Function
1 - - Not Used
2 YE - Voltage Monitor 19
3 BU - Voltage Monitor 17
4 BU/WH - Voltage Monitor 15
5 YE/BK - Voltage Monitor 13
6 BU/RD - Voltage Monitor 11
7 WH - Voltage Monitor 9
8 RD - Voltage Monitor 7
9 L-GN/WH - Voltage Monitor 5
10 L-GN - Voltage Monitor 3
11 L-GN/RD - Voltage Monitor 1
12 PK - Voltage Monitor 20
13 PU - Voltage Monitor 18
14 YE/RD - Voltage Monitor 16
15 RD/BK - Voltage Monitor 14
16 BU/BK - Voltage Monitor 12
17 BK/WH - Voltage Monitor 10
18 L-GN/BK - Voltage Monitor 8
19 OG - Voltage Monitor 6
20 GY - Voltage Monitor 4
21 GY/BK - Voltage Monitor 2
22 D-GY - Low Reference
Connector Part Information 
  • OEM: 7283-5834-51
  • Service: See Catalog
  • Description: 22-Way F 040-III/Class II Series (NA)
Terminal Part Information 
  • Terminal/Tray: 7116-4231-08/14
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
RENDER: 1.0x

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

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
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