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HVAC Control Module X2

Fig 1: HVAC Control Module X2 Connector End View
GM684939Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X2

Pin Wire Circuit Function
A - - Not Used
B 0.35 RD/WH 1540 Battery Positive Voltage
C 0.35 BK 550 Ground
D 0.35 GY 8 Instrument Panel Lamp Supply Voltage
E - - Not Used
F 0.35 WH 193 Rear Defog Relay Control
G 0.35 D-GN/WH 762 A/C Request Signal (C60)
H - - Not Used
J 0.35 L-BU 292 Rear Defog Switch Signal
K 0.5 PK 339 Ignition 1 Voltage
L 0.35 BK/WH 651 Ground
M - - Not Used
Connector Part Information 
  • OEM: 15336594
  • Service: 15336594
  • Description: 12-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Pins: B, C, D, F, G, J, K, L
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
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