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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 583 (HVAC SYSTEMS - AUTOMATIC)COMPONENT LOCATORHVAC CONNECTOR END VIEWSHVAC CONTROL MODULE C1
2006 Pontiac G6 GTP, 2D Coupe, Standard

HVAC Control Module C1

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION HVAC Control Module C1
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: HVAC Control Module C1 Connector End View
GM1664585Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 7283-4544-30
  • Service: See Catalog
  • Description: 18-Way F (BK)
Terminal Part Information 
  • Pins: 1, 2, 3, 4, 5, 7, 9, 10, 11, 15, 18
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
HVAC Control Module C1

Pin Wire Color Circuit No. Function
1 GY 598 5-Volt Reference
2 BN 64 High Blower Motor Relay Control
3 WH 193 Rear Defog Relay Control
4 D-GN 5060 Low Speed GMLAN Serial Data
5 D-GN 5060 Low Speed GMLAN Serial Data
6 - - Not Used
7 GY/PK 754 Blower Motor Speed Control
8 - - Not Used
9 OG/PK 1840 Battery Positive Voltage
10 GY/BK 1798 Low Reference
11 BK 350 Ground
12-14 - - Not Used
15 WH/BK 5515 Air Temperature Motor Control
16-17 - - Not Used
18 PK 339 Ignition 1 Voltage
RENDER: 1.0x

NO RELATED

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

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.