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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Wiring Systems And Power Management - Component Views & Component Connector End Views) >> Component Connector End Views >> Engine Coolant Temperature (ECT) Sensor (LZ4)

Engine Coolant Temperature (ECT) Sensor (LZ4)

WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Coolant Temperature (ECT) Sensor (LZ4) Connector End View
GM237066Courtesy of GENERAL MOTORS CORP.
Engine Coolant Temperature (ECT) Sensor (LZ4)

Pin Wire Circuit Function
A 0.35 OG/BK 469 Low Reference
B 0.35 YE 410 ECT Sensor Signal
Connector Part Information 
  • OEM: 12162194
  • Service: 88987978
  • Description: 2-Way F Metri-Pack 150.2 Series Sealed Pull-to-Seat (BK)
Terminal Part Information 
  • Terminal/Tray: 12124075/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)
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