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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2274 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS &, COMPONENT CONNECTOR END VIEW INDEX)ELECTRICAL CENTER IDENTIFICATION VIEWSJUNCTION BLOCK - LEFT I/P X10
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Junction Block - Left I/P X10

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Junction Block - Left I/P X10
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Junction Block - Left I/P X10
GM1665718Courtesy of GENERAL MOTORS CORP.
Junction Block - Left I/P X10

Pin Wire Color Circuit No. Function
1 0.5 RD/WH 240 Battery Positive Voltage (TRW/5Y0/5X7/UG1)
2 0.35 OG 6815 Inadvertent Power Control
0.35 OG 6815 Inadvertent Power Control (Extended Cab/Crew Cab -YE9)
3 0.35 PK 1691 Low Reference (DF5 +DL3/DR4)
4 0.35 BN/WH 230 Instrument Panel Lamps Dimming Control
5 0.35 YE 61 Low Reference (DF5)
6 0.35 D-GN/WH 636 Ambient Air Temperature Sensor Signal (DF5)
7 0.35 GY 1690 Automatic Day/Night Mirror Signal (DF5 +DL3/DR4)
8 0.35 D-BU 38 Backup Lamp Relay Control (DF5)
Connector Part Information 
  • OEM: 13516830
  • Service: 19149291
  • Description: 8-Way F GT 280 Series (GY)
Terminal Part Information 
  • Terminal/Tray: 13525970/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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.
  • • 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.