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Home >> Chevrolet >> 2007 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.3L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connectors >> Ignition Control Module (ICM)

Ignition Control Module (ICM)

Fig 1: Ignition Control Module (ICM) Connector End View
GM847295Courtesy of GENERAL MOTORS CORP.
Ignition Control Module (ICM) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15355331
  • Service: 88987994
  • Description: 4-Way F GT 150 Series Sealed 3.2 x 4.0 (BK)
Terminal Part Information 
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: Pins A, C - E/1
  • Core/Insulation Crimp: Pins B, D - E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
Ignition Control Module (ICM) Terminal Identification

Pin Wire Color Circuit No. Function
A PK 139 Ignition 1 Voltage
B WH 423 IC Timing Control
C BK 1250 Ground
D WH/BK 1847 Ignition Coil Control
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