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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 2075 (Wiring Systems And Power Management - Component Connector End Views Part 3) >> HVAC Control Module X1 (CJ2)

HVAC Control Module X1 (CJ2)

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: HVAC Control Module X1 (CJ2) Connector End View
GM1715226Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X1 (CJ2)

Pin Wire Circuit Function
1 0.35 WH/BK 5515 Inside Air Temperature Sensor Assembly Control
2-3 - - Not Used
4 0.35 D-GN 734 Inside Air Temperature Sensor Signal
5 0.35 GY 1548 Passenger Sunload Sensor Signal
6-10 - - Not Used
11 0.5 PK 2014 Coolant Pump Relay Control (HP2)
12-14 - - Not Used
15 0.35 L-BU/BK 590 Driver Sunload Sensor Signal
16 0.35 TN 516 Upper Left Air Temperature Sensor Signal
17 0.35 TN 517 Upper Right Air Temperature Sensor Signal
18-20 - - Not Used
Connector Part Information 
  • OEM: 15491305
  • Service: See Catalog
  • Description: 20-Way F USCAR 0.64 Series (BN)
Terminal Part Information 
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
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