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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2254 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS PART 1)A/C COMPRESSOR X1 (HP2)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

A/C Compressor X1 (HP2)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION A/C Compressor X1 (HP2)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Compressor X1 (HP2) Connector End View
GM646415Courtesy of GENERAL MOTORS CORP.
A/C Compressor X1 (HP2)

Pin Wire Circuit Function
A 0.8 RD/WH 3340 Battery Positive Voltage
B 0.8 BK/WH 1851 Ground
C 0.5 D-GN 5060 Low Speed GMLAN Serial Data
Connector Part Information 
  • OEM: 13519047
  • Service: See Catalog
  • Description: 3-Way F GT 150 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
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.