Engine Coolant Temperature (ECT) Sensor Connector End View

Fig 1: ECT Sensor Connector View

Courtesy of GENERAL MOTORS CORP.

Engine Controls Connector End Views

Connector Part Information  OEM: 15336024 Service: 88987978 Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information  Pins: Terminal: TBD Core/Insulation Crimp: TBD Release Tool/Test Probe: TBD

Engine Coolant Temperature (ECT) Sensor

Pin	Wire Color	Circuit No.	Function
1	TN	2761	Coolant Temperature Sensor Low Reference (LE5)
2	YE	410	Engine Coolant Temperature Sensor Signal (LE5)