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HVAC Control Module Connector End View C1

Fig 1: HVAC Control Module C1 Connector End View
GM73151Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 12064799
  • Service: 15305996
  • Description: 12-Way F Micro-Pack 100 Series (BK)
Terminal Part Information 
  • Pins: A, C, E, F, H-M
  • Terminal: 12146447/Tray 3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6
  • Pins: D, G
  • Terminal: 12146448/Tray 19
  • Core/Insulation Crimp: Pin D: E/C, Pin G: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6
HVAC Control Module C1

Pin Wire Color Circuit No. Function
A BK/WH 1551 Ground
B-C - - Not Used
D RD/WH 1040 Battery Positive Voltage
E PK 739 Ignition 1 Voltage
F - - Not Used
G WH 2613 Auxiliary Blower Motor Speed Control
H WH 1038 Class 2 Serial Data
J BK 1450 Ground
K GY 8 Instrument Panel Lamp Supply Voltage
L WH 2622 Evaporator Temperature Sensor Signal
M TN 552 Low Reference
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