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Engine Coolant Temperature (ECT) Sensor (LLT)

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

Pin Wire Circuit Function
1 0.5 YE 410 Coolant Temperature Sensor Signal
2 0.5 TN 476 Low Reference
Connector Part Information 
  • OEM: 1928403874
  • Service: 88988584
  • Description: 2-Way F (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
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