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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views (2 Of 4) >> HVAC Manual Connector End Views >> HVAC Control Module Connector End View C1
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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
1-7 - - Not Used
8 PK 2145 Air Temperature Switch Signal - Right
9 OG 2615 Auxiliary Mode Door Signal
10 YE 2214 Auxiliary Air Temperature Door Signal
11-17 - - Not Used
18 GY 2599 Auxiliary Mode Door Position Signal
19 PU/WH 760 Auxiliary Blower Motor Speed Signal
20 - - Not Used