LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views (2 Of 4) >> HVAC Autmatic Connector End Views >> HVAC Control Module Connector End View C1
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HVAC Control Module Connector End View C1

Fig 1: HVAC Control Module C1 Connector End View
GM1715226Courtesy of GENERAL MOTORS CORP.
HVAC Control Module C1 Connector Parts Information

Connector Part Information 
  • OEM: 15491305
  • Service: 15126709
  • 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)
HVAC Control Module C1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 WH/BK 5515 Inside Air Temperature Sensor Assembly Control
2-3 - - Not Used
4 D-GN 734 Inside Air Temperature Sensor Signal
5 GY 1548 Passenger Sunload Sensor Signal
6 BN 404 Upper Air Temperature Sensor Signal
7 L-GN 405 Lower Air Temperature Sensor Signal
8-13 - - Not Used
14 D-GN 5518 Auxiliary Inside Air Temperature Sensor Signal
15 L-BU/BK 590 Driver Sunload Sensor Signal
16 TN 516 Upper Left Air Temperature Sensor Signal
17 TN 517 Upper Right Air Temperature Sensor Signal
18 PK 2145 Air Temperature Switch Signal - Right
19 GY 2599 Auxiliary Mode Door Control
20 - - Not Used