FixVault

Engine Coolant Temperature (ECT) Sensor Connector End View

Fig 1: ECT Sensor Connector End View
GM666646Courtesy of GENERAL MOTORS CORP.
ECT Sensor Connector Part Information

Connector Part Information 
  • OEM: 15336024
  • Service: 88987978
  • Description: 2-Way F GT 150 Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
ECT Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 2761 Low Reference
2 YE 410 ECT Sensor Signal


Fig 1: ECT Sensor Connector End View
GM1538760Courtesy of GENERAL MOTORS CORP.
ECT Sensor Connector Part Information

Connector Part Information 
  • OEM: 15449028
  • Service: 88987993
  • Description: 2-Way F GT 150 Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
ECT Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 2761 Low Reference
2 YE 410 ECT Sensor Signal