SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2651 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC COMPASS MODULE TO MEMORY SEAT MODULE (X4))COMPONENT CONNECTOR END VIEWSHEATED SEAT CONTROL MODULE X4 (HP2, KA1 OR W03)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Heated Seat Control Module X4 (HP2, KA1 or W03)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Heated Seat Control Module X4 (HP2, KA1 or W03)
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.
GM1664552Courtesy of
Connector Part Information
  • Harness Type: Driver Seat
  • OEM Connector: 31410-1200
  • Service Connector: 15126711
  • Description: 20-Way F USCAR 0.64 Series (BK)
Terminal Part Information
  • Terminated Lead: 13575299
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAIT-A03T-M064/14
  • Core/Insulation Crimp: P/P
Heated Seat Control Module X4 (HP2, KA1 or W03)

Pin Wire Circuit Function
1-8 - - Not Used
9 0.35 YE/BK 2079 Driver Heated Seat Cushion Temperature Sensor Signal
10 0.35 TN 2436 Driver Heated Seat Back Temperature Sensor Signal
11-18 - - Not Used
19 0.35 D-BU 2425 Driver Heated Seat Back Temperature Sensor Signal
20 0.35 GY 2434 Front Passenger Heated Seat Cushion Temperature Sensor Signal
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.