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Home >> Chevrolet >> 2008 >> Impala SS >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Views & Component Connector End Views >> Component Connector End Views >> HVAC Control Module X2
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HVAC Control Module X2

Fig 1: HVAC Control Module X2 Connector End View
GM1664552Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X2

Pin Wire Circuit Function
1-3 - - Not Used
4 0.35 GY/BK 754 Blower Motor Speed Control
5 0.35 L-GN 2275 Mode Door Control A
6 0.35 YE 1791 Left Air Temperature Door Control A (CJ3)
7 0.35 PK/WH 1648 Recirculation Door Control A
8 0.35 D-BU 1646 Air Temperature Door Control A
9-14 - - Not Used
15 0.35 TN 2273 Mode Door Control B
16 0.35 D-BU/WH 1199 Left Air Temperature Door Control B (CJ3)
17 0.35 L-GN/BK 1647 Recirculation Door Control B
18 0.35 WH/BK 1236 Air Temperature Door Control B
19-20 - - Not Used
Connector Part Information 
  • OEM: 15491304
  • Service: See Catalog
  • Description: 20-Way F Receptacle 0.64 (GY)
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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