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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2175 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS &, COMPONENT CONNECTOR END VIEW INDEX)ELECTRICAL CENTER IDENTIFICATION VIEWSJUNCTION BLOCK - RIGHT I/P X5
2006 Chevrolet Suburban C1500, 5.3 Z

Junction Block - Right I/P X5

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Junction Block - Right I/P X5
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 - Right I/P X5
GM646380Courtesy of GENERAL MOTORS CORP.
Junction Block - Right I/P X5

Pin Wire Color Circuit No. Function
A 0.35 D-GN 6101 Low Reference (CJ2)
0.35 D-GN 6101 Low Reference (CJ2)
B 0.35 BN 839 Ignition 1 Voltage
0.35 BN 839 Ignition 1 Voltage (C67/CJ2)
C 0.35 BN 839 Ignition 1 Voltage
0.35 BN 839 Ignition 1 Voltage (CJ2)
D 0.35 D-BU 1646 Right Air Temperature Door Position Signal
E 0.35 WH/BK 1236 Right Air Temperature Door Control
F 0.35 D-GN 1614 Recirculation Door Control (C67/CJ2)
Connector Part Information 
  • OEM: 15326900
  • Service: 15306380
  • Description: 6-Way F GT 280 Series (BK)

Terminal Part Information 
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: Pins A-C: 2/A
  • Core/Insulation Crimp: Pins D-F: 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.