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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1704 (Wiring Systems And Power Management - Component Connector End Views - 1-C) >> Component Connector End Views - 1 Through C >> Blower Motor Control Module X1
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Blower Motor Control Module X1

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Blower Motor Control Module X1
GM1837857Courtesy of GENERAL MOTORS CORP.
Blower Motor Control Module X1

Pin Wire Circuit Function
1 3 PU 65 Battery Positive Voltage
2 3 BK 2150 Low Reference
Connector Part Information 
  • Harness: Front HVAC Module
  • OEM: 10846816
  • Service: 88988507
  • Description: 2-Way F 6.3 Series (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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