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: 12162194 Service: 88987993 Description: 2-Way F Metri-Pack 150.2 Series Sealed (BK)

Terminal Part Information  Terminal/Tray: 12124075/5 Core/Insulation Crimp: E/C Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)

ECT Sensor Connector End View

Pin	Wire Color	Circuit No.	Function
A	OG/BK	469	Low Reference
B	YE	410	ECT Sensor Signal