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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1838 (Engine Controls And Fuel - 2.2L (L61) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Knock Sensor (KS)

Knock Sensor (KS)

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Knock Sensor (KS) Connector End View
GM684799Courtesy of GENERAL MOTORS CORP.
Knock Sensor (KS) Connector Parts Information

Connector Part Information 
  • OEM: 12077900
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 280 Series Sealed (BK)
Knock Sensor (KS) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A D-BU 496 Knock Sensor Signal
B GY 1716 Low Reference
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