LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> OEM Connector End Views (2 Of 4) >> HVAC Manual Connector End Views >> HVAC Control Module Connector End View C2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HVAC Control Module Connector End View C2

Fig 1: HVAC Control Module C2 Connector End View
GM1715229Courtesy of GENERAL MOTORS CORP.
HVAC Control Module C2 Connector Parts Information

Connector Part Information 
  • OEM: 15483873
  • Service: 21997402
  • Description: 16-Way F USCAR 0.64 Series (BU)
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 C2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 YE 6817 LED Backlight Dimming Control
2 OG 300 Ignition 3 Voltage
3 BK/WH 1851 Ground
4 RD/WH 3340 Battery Positive Voltage
5 D-GN 5060 Low Speed GMLAN Serial Data
6 D-BU 204 A/C Low Pressure Sensor Signal
7 - - Not Used
8 WH 193 Rear Defog Relay Control
9 - - Not Used
10 BK 1050 Ground
11 GY 597 5-Volt Reference
12 D-GN 6101 Low Reference
13-16 - - Not Used