Engine Coolant Temperature (ECT) Sensor

Fig 1: Connector End View

Courtesy of GENERAL MOTORS CORP.

Connector Part Information

Connector Part Information  OEM: 15449028 Service: 88987978 Description: 2-Way F 150 GT Series Sealed (BK)

Terminal Part Information  Terminal/Tray: 15326267/19 Core/Insulation Crimp: E/4 Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	TN	2761	Low Reference
B	YE	410	Engine Coolant Temperature Sensor Signal