Engine Coolant Temperature Sensor (LY7)

Fig 1: Engine Coolant Temperature Sensor (LY7)

Courtesy of GENERAL MOTORS CORP.

Engine Coolant Temperature Sensor (LY7)

Pin	Wire	Circuit	Function
1	0.5 YE	410	ECT Sensor Signal
2	0.5 TN	2761	Low Reference

Connector Part Information  OEM: 15339756 Service: 88988963 Description: 2-Way F 2.8, Sealed (BK)

Terminal Part Information  Terminal/Tray: 1928498054/8 Core/Insulation Crimp: E/1 Release Tool/Test Probe: J-38125-561/J-35616-35 (VT)