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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 1192 (Component Connector End Views (3 Of 4)) >> HVAC Control Module X1 (C60)
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HVAC Control Module X1 (C60)

WARNING: This page is about a different car, the 2008 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: HVAC Control Module X1 (C60) Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X1 (C60)

Pin Wire Circuit Function
A1 0.35 RD/WH 440 Battery Positive Voltage
A2 0.35 BN 141 Ignition 3 Voltage
A3 - - Not Used
A4 0.35 D-GN/WH 762 A/C Request Signal
A5 0.35 L-BU 292 Rear Defog Switch Signal
A6 0.35 L-GN/BK 1647 Recirculation Door Control B
A7 0.35 D-BU 1199 Air Temperature Door Control B
A8 0.35 YE 1791 Air Temperature Door Control B
A9 0.35 GY 597 5-Volt Reference
A10 0.35 L-BU 733 Driver Air Temperature Door Position Signal
A11 0.35 TN 808 Low Reference
A12 1 BK/WH 651 Ground
B1 0.35 GY 8 Instrument Panel Lamp Supply Voltage
B2-B4 - - Not Used
B5 0.35 TN 683 Rear Defog Indicator Supply Voltage
B6 0.35 PK/WH 1648 Recirculation Door Control A
B7 0.35 TN 2273 Mode Door Control
B8 0.35 WH 119 Mode Door Control
B9 0.35 GY 596 5-Volt Reference
B10 0.35 OG 708 Mode Door Position Signal
B11 0.35 TN 552 Low Reference
B12 - - Not Used
Connector Part Information 
  • OEM: 12110088
  • Service: 15306210
  • Description: 24-Way F GT 150 Series Sealed (GY)
Terminal Part Information 
  • Pins: A1-A2, A4-A11, B1-B2, B5-B11
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A12
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
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