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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 682 (Engine Controls And Fuel - 2.0L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> Engine Coolant Temperature (ECT) Sensor

Engine Coolant Temperature (ECT) Sensor

WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Coolant Temperature (ECT) Sensor Connector End View
GM666646Courtesy of GENERAL MOTORS CORP.
Engine Coolant Temperature (ECT) Sensor Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15363766
  • Service: 88953309
  • Description: 2-Way F Timer JR-Power Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 4-964286-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12093647/J-35616-4A (PU)
Engine Coolant Temperature (ECT) Sensor Terminal Identification

Pin Wire Color Circuit No. Function
1 BK 2761 Low Reference
2 YE 410 ECT Sensor Signal
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