SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2171 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEW 2 OF 5)DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE X3 (HP2)
2006 Chevrolet Suburban C1500, 5.3 Z

Drive Motor Generator Battery Control Module X3 (HP2)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Drive Motor Generator Battery Control Module X3 (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 X3 (HP2) Connector End View
GM1888197Courtesy of GENERAL MOTORS CORP.
Drive Motor Generator Battery Control Module X3 (HP2)

Pin Wire Color 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 BU - Temperature Sensor 3 Signal
6 BU - Temperature Sensor 3 Return
7 RD - Temperature Sensor 4 Signal
8 RD - Temperature Sensor 4 Return
9 GN - Inlet Temperature Sensor Signal
10 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 BU - Battery Current Sensor Signal
Connector Part Information 
  • OEM: 1318386-1
  • Service: See Catalog
  • Description: 16-Way F 025 Series (NA)
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

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.