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HVAC Control Module Connector End View

HVAC Control Module Connector End View

GM130689Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110244
  • 24-Way F Micro-Pack 100 Series (PK)
Pin Wire Color Circuit Number Function
A1 - - Not Used
A2 OG 1040 Battery Positive Voltage
A3 - - Not Used
A4 PK 739 Ignition 1 Voltage
A5 BK/WH 1551 Ground
A6-A8 - - Not Used
A9 WH/BK 1236 Air Temperature Door Control B
A10 D-BU 1646 Air Temperature Door Control A
A11 L-GN/BK 1647 Recirculation Door Control B
A12 PK/WH 1648 Recirculation Door Control A
B1 - - Not Used
B2 WH 1038 HVAC Class 2 Serial Data
B3-B4 - - Not Used
B5 GY 8 Instrument Panel Lamp Supply Voltage
B6 BK 150 Ground
B7-B8 - - Not Used
B9 GY/BK 754 Blower Motor Speed Control
B10 TN 2273 Mode Door Control B
B11 L-GN 2275 Mode Door Control A
B12 - - Not Used
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