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Engine Coolant Temperature (ECT) Sensor

Fig 1: Connector End View Engine Coolant Temperature (ECT) Sensor
GM784092Courtesy of GENERAL MOTORS CORP.
Engine Coolant Temperature (ECT) Sensor

Pin Wire Circuit Function
1 0.5 YE 410 ECT Sensor Signal
2 0.5 TN 476 Low Reference
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 1928403874
  • Service Connector: 88988963
  • Description: 2-Way F Kompakt 280 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: Service by Connector Assembly - 88988963
  • Release Tool: J-38125-561
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 1928498054/8
  • Core/Insulation Crimp: E/1