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HVAC Control Module X1

Fig 1: HVAC Control Module X1 Connector End View
GM1673527Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X1

Pin Wire Circuit Function
1 0.35 PU/WH 1382 LED Dimming Supply
2 0.35 PK 1139 Ignition 1 Voltage
3 0.5 BK/WH 1551 Ground
4 0.35 RD/WH 1840 Battery Positive Voltage
5-7 - - Not Used
8 0.35 WH 193 Rear Defog Relay Control
9 0.35 L-GN/BK 735 Ambient Air Temperature Sensor Signal
10 0.5 BK 1450 Ground
11 - - Not Used
12 0.35 YE 61 Low Reference
13 0.35 L-GN/WH 5060 Low Speed GMLAN Serial Data
14-16 - - Not Used
Connector Part Information 
  • OEM: 15429808
  • Service: See Catalog
  • Description: 16-Way F Micro 64 Modular (BU)
Terminal Part Information 
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64A (L-BU)
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