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Home >> Chevrolet >> 2007 >> Silverado Classic 1500 HD, 4WD >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views - Engine Control Module, Engine Controls, Engine Electrical >> Engine Controls Connector End Views (4.3L) >> Ignition Control Module (ICM) Connector End View
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Ignition Control Module (ICM) Connector End View

Fig 1: Ignition Control Module (ICM) Connector End View
GM684948Courtesy of GENERAL MOTORS CORP.
Ignition Control Module (ICM) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15354716
  • Service: 15306397
  • Description: 4-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Ignition Control Module (ICM) Terminal Identification

Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B WH 423 IC Timing Control
C BK 550 Ground
D WH/BK 1847 Ignition Coil Control