HVAC Control Module X3 (C67)

2004 Oldsmobile Bravada AWDSECTION HVAC Control Module X3 (C67)
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: HVAC Control Module X3 (C67) Connector End View
GM1715226Courtesy of GENERAL MOTORS CORP.
HVAC Control Module X3 (C67)

Pin Wire Circuit Function
1 0.35 TN 520 Lower Right Air Temperature Sensor Signal
2 0.35 L-GN 2275 Mode Door Position Signal
3 0.35 PU 1838 Recirculation Door Position Signal
4 0.35 GY/BK 754 Blower Motor Speed Control
5 0.5 TN 2273 Mode Door Control
6 - - Not Used
7 0.5 D-GN 1614 Recirculation Door Control
8 0.5 BN 1199 Air Temperature Door Control
9 - - Not Used
10 0.35 GY 598 5-Volt Reference
11-12 - - Not Used
13 0.35 L-GN 2275 Mode Door Position Signal
14 0.35 WH 2622 5-Volt Reference
15 0.5 WH 119 Mode Door Control
16 - - Not Used
17 0.5 TN/BK 2274 Recirculation Door Control
18 0.5 L-BU 1316 Air Temperature Door Control
19 0.35 TN 552 Low Reference
20 0.35 YE 1791 Low Reference
Connector Part Information 
  • OEM: 31323-1207
  • Service: See Catalog
  • Description: 20-Way F (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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