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Home >> GMC >> 2001 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1764 (Engine Controls - 4.3L - Component Locator) >> Component Locator >> Engine Controls Connector End Views >> Idle Air Control (IAC) Valve

Idle Air Control (IAC) Valve

WARNING: This page is about a different car, the 2001 GMC Sierra and 2001 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Idle Air Control (IAC) Valve

GM38608
Connector Part Information
  • 12162190
  • 4-Way F Metri-Pack 150.2 Series Sealed P2S (BLK)
Pin Wire Color Circuit No. Function
A LT GRN /BLK 444 IAC Coil B Low Control
B LT GRN /WHT 1749 IAC Coil B High Control
C LT BLU /BLK 1748 IAC Coil A Low Control
D LT BLU /WHT 1747 IAC Coil A High Control
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