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HVAC Control Module X2 (CJ2)

Fig 1: HVAC Control Module X2 (CJ2) Connector End View
GM744295Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X2 (CJ2)

Pin Wire Color Circuit No. Function
A1 0.35 BK 518 Lower Left Air Temperature Sensor Signal
A2 0.35 YE 61 Low Reference
A3 0.35 BK 520 Lower Right Air Temperature Sensor Signal
A4 0.35 OG/BK 1057 Low Reference
A5-A6 - - Not Used
A7 0.35 GY/BK 754 Blower Motor Speed Control
A8 - - Not Used
B1 0.35 L-GN/BK 1647 Recirculation Door Control B
B2 0.35 PK/WH 1648 Recirculation Door Control A
B3 0.35 YE 1791 Air Temperature Door Control A
B4 0.35 D-BU 1199 Air Temperature Door Control B
B5 0.35 WH/BK 1236 Right Air Temperature Door Control A
B6 0.35 D-BU 1646 Right Air Temperature Control B
B7 0.35 TN 2273 Mode Door Control B
B8 0.35 L-GN 2275 Mode Door Control A
Connector Part Information 
  • OEM: 12084944
  • Service: 12084944
  • Description: 16-Way F Micro-Pack 100 Series (BK)
Terminal Part Information 
  • Pins: A1-A4, A7, B1-B8
  • 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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