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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 982 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC COMPASS MODULE TO MEMORY SEAT MODULE (X4))COMPONENT CONNECTOR END VIEWSHVAC CONTROL MODULE - AUXILIARY (CJ3 WITH C69, WITHOUT U42)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

HVAC Control Module - Auxiliary (CJ3 with C69, without U42)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION HVAC Control Module - Auxiliary (CJ3 with C69, without U42)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
GM1711011Courtesy of
Connector Part Information
  • Harness Type: Headliner
  • OEM Connector: 15490628
  • Service Connector: 89047355
  • Description: 10-Way F Kaizen 0.64 Series (BK)
Terminal Part Information
  • Terminated Lead: 13575845
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAIT-A03T-M064/14
  • Core/Insulation Crimp: P/P
HVAC Control Module - Auxiliary (CJ3 with C69, without U42)

Pin Wire Circuit Function
1 0.35 BN/WH 230 Instrument Panel Lamp Dimming Control
2 0.35 BK 1050 Ground
3 0.35 GY 597 5-Volt Reference
4 0.35 D-GN 6101 Low Reference
5-6 - - Not Used
7 0.35 PU/WH 760 Auxiliary Blower Motor Speed Signal
8 0.35 YE 2214 Auxiliary Air Temperature Signal
9 - - Not Used
10 0.35 OG 2615 Auxiliary Mode Door Signal
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.