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Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System & Fuel System - 3.6L - 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 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: ECT Sensor Connector End View
GM784092Courtesy of GENERAL MOTORS CORP.
ECT Sensor Connector Part Information

Connector Part Information 
  • OEM: 1928403874
  • Service: 88988584
  • Description: 2-Way F (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
ECT Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 YE 410 ECT Sensor Signal
2 TN 470 Low Reference
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