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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2686 (WIRING SYSTEMS AND POWER MANAGEMENT - REAR WINDOW DEFOGGER X1 THROUGH YAW AND LATERAL ACCELEROMETER SENSOR)SEAT CLIMATE CONTROL MODULE X2 (KA1 OR KB6)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Seat Climate Control Module X2 (KA1 or KB6)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Seat Climate Control Module X2 (KA1 or KB6)
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Seat Climate Control Module X2 (KA1 or KB6) Connector End View
GM1519708Courtesy of GENERAL MOTORS CORP.
Seat Climate Control Module X2 (KA1 or KB6)

Pin Wire Circuit Function
1-2 - - Not Used
3 0.35 BN 41 Run Ignition 3 Voltage
4 - - Not Used
5 0.35 PK 2435 Passenger Heated Seat NTC Low Reference
6 0.8 BK 650 Ground
7 0.35 GY 791 PWM Serial Data
8 0.35 WH 790 PWM Serial Data
9 0.35 WH 5915 Passenger Seat Fan Speed Control (KB6)
10 0.35 YE/BK 2079 Driver Heated Seat NTC Signal
11 0.35 GY 2434 Passenger Heated Seat NTC Signal
12 0.8 OG 5919 Driver Seat Fan Speed Control (KB6)
Connector Part Information 
  • OEM: 15-97-5121
  • Service: Service by Harness - See Part Catalog
  • Description: 12-Way F Mini Fit Series (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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.