Engine Coolant Temperature (ECT) Sensor Connector End View

Fig 1: Engine Coolant Temperature Sensor Connector End Views

Courtesy of GENERAL MOTORS CORP.

ECT Sensor Connector Parts Information

Connector Part Information  OEM: 1928403874 Service: 88988963 Description: 2-Way F Receptacle 2.8 Sealed (BK)

Terminal Part Information  Terminal/Tray: 1928498054/8 Core/Insulation Crimp: E/1 Release Tool/Test Probe: J-38125-561/J-35616-4A (PU)

ECT Sensor Connector End View

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