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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2268 (WIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER IDENTIFICATION VIEWS & COMPONENT CONNECTOR END VIEW INDEX)ELECTRICAL CENTER IDENTIFICATION VIEWSJUNCTION BLOCK - RIGHT I/P X2
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Junction Block - Right I/P X2

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Junction Block - Right I/P X2
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: Junction Block - Right I/P X2 Connector End View
GM1667401Courtesy of GENERAL MOTORS CORP.
Junction Block - Right I/P X2

Pin Wire Circuit Function
A1 0.5 RD/WH 1540 Battery Positive Voltage (U42)
A2 0.35 TN 481 Rain Sense Signal 1 (CE1)
A3 0.35 L-GN 482 Rain Sense Signal 2 (CE1)
A4 0.35 WH 2283 Rear Wiper/Washer Switch Control (CE1)
A5-A6 - - Not Used
A7 2 BK 1050 Ground (CF5 or 5G4)
B1 2 RD/WH 3140 Battery Positive Voltage (with CF5 or with TRW)
B2 - - Not Used
B3 0.35 YE 43 Accessory Voltage (CF5)
B4 0.5 BN/WH 230 Instrument Panel Lamp Dimming Control (CF5)
B5 - - Not Used
B6 0.5 BK 1050 Ground (CE1)
B7 0.35 OG 300 Ignition 3 Voltage (EXP with CF5)
Connector Part Information 
  • OEM: 15467621
  • Service: 19115663
  • Description: 14-Way F GT 150 280 Series (D-GY)

Terminal Part Information 
  • Pins: A2, A3, B3, B6
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: A1, A4, B4, B7
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A7, B1
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: 4/4
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
RENDER: 1.0x

NO RELATED

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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.