Engine Coolant Temperature (ECT) Sensor Connector End View

Fig 1: ECT Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.

ECT Sensor Connector Part Information

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

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

ECT Sensor Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	BK	2761	Low Reference
B	YE	410	ECT Sensor Signal

Fig 1: ECT Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.

ECT Sensor Connector Part Information

Connector Part Information  OEM: 12162193 Service: 88987993 Description: 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (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
A	YE	2761	Low Reference
B	BK	410	ECT Sensor Signal