2006 Chevrolet HHR LS, AutomaticFACTORY OEM SERVICE PROCEDURE

Ignition Control Module

Fig 1: Ignition Control Module Connector
GM877917Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 15464996
  • Service: 88987910
  • Description: 9-Way F
Terminal Part Information 
  • Pins:
  • Terminal:
  • Core/Insulation Crimp:
  • Release Tool/Test Probe:
Ignition Control Module

Pin Wire Color Circuit No. Function
A PK/BK 5292 Engine Main Relay Fused Control (3)
B WH 423 Ignition Control Timing Control (1)
C-D - - Not Used
E BK 1350 Ground
F BN/WH 633 Camshaft Position Sensor Signal
G OG 406 Ignition Control Timing Control (2)
H-J - - Not Used
Factory Service Tools

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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.