Intake Manifold Tuning (IMT) Valve Solenoid

2006 Chevrolet Impala LTZSECTION Intake Manifold Tuning (IMT) Valve Solenoid
Fig 1: Connector End Views
GM1581641Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 15410728
  • Service: 88986450
  • Description: 4-Way F GT 150 Sealed (BK)
Terminal Part Information 
  • Pins: C, D
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: A, B
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: Pins A - E/1
  • Core/Insulation Crimp: Pins B - E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
Intake Manifold Tuning (IMT) Valve Solenoid

Pin Wire Color Circuit No. Function
A YE/BK 68065294 IMT Fan Position Signal
B OG 6392 Variable Tuning Signal
C BK/WH 451 Ground
D PK/BK 6806 Ignition 1 Voltage
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.