Engine Coolant Temperature (ECT) Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	ORN/BLK	469	Low Reference
B	YEL	410	ECT Sensor Signal

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	470	Low Reference
B	YEL	410	ECT Sensor Signal