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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 363 (HVAC SYSTEMS - MANUAL)COMPONENT LOCATORHVAC CONNECTORSHVAC CONTROL MODULE C1
2006 Chevrolet Cobalt SS, 4D Sedan, Standard

HVAC Control Module C1

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION HVAC Control Module C1
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Connector End View
GM309512Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 15429808
  • Service: See Catalog
  • Description: 16-Way F Micro 64 Modular (BU)
Terminal Part Information 
  • Pins: 1, 2, 3, 4, 8, 9, 10, 12, 13
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64A (L-BU)
HVAC Control Module C1

Pin Wire Color Circuit No. Function
1 PU/WH 1382 LED Dimming Signal/LED Dimming Supply
2 PK 1139 Ignition 1 Voltage
3 BK/WH 1551 Ground
4 RD/WH 1840 Battery Positive Voltage
5-7 - - Not Used
8 WH 193 Rear Defog Relay Control
9 L-GN/BK 735 Ambient Air Temperature Sensor Signal
10 BK 1450 Ground
11 - - Not Used
12 YE 61 Low Reference
13 D-GN 5060 Low Speed GMLAN Serial Data
14-16 - - Not Used
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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.