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Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Engine Controls Connector End Views >> Engine Coolant Temperature (ECT) Sensor Connector End View
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Engine Coolant Temperature (ECT) Sensor Connector End View

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

Connector Part Information 
  • OEM: 15449028
  • Service: 88987978
  • Description: 2-Way F GT 150 Series 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
A BK 2761 Low Reference
B YE 410 ECT Sensor Signal


Fig 1: ECT Sensor Connector End View
GM655692Courtesy of GENERAL MOTORS CORP.
ECT Sensor Connector Part Information

Connector Part Information 
  • OEM: 12162193
  • Service: 88987993
  • Description: 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (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
ECT Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
A YE 2761 Low Reference
B BK 410 ECT Sensor Signal