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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 608 (ENGINE CONTROLS AND FUEL - 2.0L - INTRODUCTION (2 OF 2))COMPONENT LOCATORPOWERTRAIN CONTROL MODULE CONNECTORSPOWERTRAIN CONTROL MODULE (PCM) C3 (M86)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard

Powertrain Control Module (PCM) C3 (M86)

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Powertrain Control Module (PCM) C3 (M86)
WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Powertrain Control Module (PCM) C3 (M86) Connector End View
GM1283894Courtesy of GENERAL MOTORS CORP.
Powertrain Control Module (PCM) C3 (M86) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15468091
  • Service: 88988914
  • Description: 56-Way F Micro 64 Sealed (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
Powertrain Control Module (PCM) C3 (M86) Terminal Identification

Pin Wire Color Circuit No. Function
1-9 - - Not Used
10 TN 891 Boost Gage Signal
11-14 - - Not Used
15 TN/BK 231 Oil Pressure Switch Signal
16-21 - - Not Used
22 WH/BK 2932 5-Volt Reference - 1
23-30 - - Not Used
31 GY/BK 433 BARO Sensor Signal
32-35 - - Not Used
36 OG/BK 6014 Low Reference
37 D-GN/WH 428 EVAP Canister Purge Solenoid Control
38-43 - - Not Used
44 PU 401 VSS Low Signal
45 YE 400 VSS High Signal
46-56 - - 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.