LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2006 >> XLR Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Connector End Views >> HVAC Control Module C1 - Connector End View
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HVAC Control Module C1 - Connector End View

Fig 1: HVAC Control Module C1 Connector View
GM744296Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 12110259
  • Service: 12110259
  • Description: 16-Way F Micro-Pack 100 Series (GN)
Terminal Part Information 
  • Pins: A1, A2, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
HVAC Control Module C1

Pin Wire Color Circuit No. Function
A1 BK 1550 Ground
A2 WH 1038 HVAC Class 2 Serial Data
A3-A6 - - Not Used
A7 D-GN 734 Inside Air Temperature Sensor Signal
A8 TN 517 Upper Right Air Temperature Sensor Signal
B1 YE 61 Low Reference
B2 D-BU/WH 1355 Valet Mode Switch Signal
B3 YE/BK 68 Low Coolant Level Indicator Control
B4 L-GN 735 Ambient Air Temperature Sensor Signal
B5 L-BU/BK 590 Driver Sunload Sensor Signal
B6 GY 1548 Passenger Sunload Sensor Signal
B7 WH 278 Ambient Light Sensor Signal
B8 TN 516 Upper Left Air Temperature Sensor Signal
scientia non olet · About LEMON Manuals