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Home >> Cadillac >> 2008 >> STS V >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - 2 Of 5 >> Engine Coolant Temperature (ECT) Sensor (LC3)

Engine Coolant Temperature (ECT) Sensor (LC3)

Fig 1: Engine Coolant Temperature (ECT) Sensor (LC3) Connector End View
GM1538760Courtesy of GENERAL MOTORS CORP.
Engine Coolant Temperature (ECT) Sensor (LC3)

Pin Wire Circuit Function
A 0.5 YE 410 ECT Sensor Signal
B 0.35 TN 2761 Low Reference
Connector Part Information 
  • OEM: 15449028
  • Service: 88987978
  • Description: 2-Way Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)