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HVAC Control Module (C67)

Fig 1: HVAC Control Module (C67) Connector End View
GM130690Courtesy of GENERAL MOTORS CORP.
HVAC Control Module (C67)

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 OG 1040 Battery Positive Voltage
A3 0.35 PK 739 Ignition 1 Voltage
A4 - - Not Used
A5 0.35 BK/WH 1551 Ground
A6-A8 - - Not Used
A9 0.35 D-BU 1646 Air Temperature Door Control B
A10 0.35 D-BU 1646 Air Temperature Door Control A
A11 0.35 L-GN/BK 1647 Recirculation Door Control B
A12 0.35 PK/WH 1648 Recirculation Door Control A
B1 - - Not Used
B2 0.35 WH 1038 HVAC Class 2 Serial Data
B3-B4 - - Not Used
B5 0.35 GY 8 Instrument Panel Lamp Supply Voltage
B6 0.35 BK 1450 Ground
B7-B8 - - Not Used
B9 0.35 GY/BK 754 Blower Motor Speed Control
B10 0.35 TN 2273 Mode Door Control B
B11 0.35 L-GN 2275 Mode Door Control A
B12 - - Not Used
Connector Part Information 
  • OEM: 12110206
  • Service: 12110206
  • Description: 24-Way F Micro-Pack 100 Series (L-BU)
Terminal Part Information 
  • Pins: A2, A3, A5, A9-A12, B2, B5, B6, B9-B11
  • 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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