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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1757 (Wiring Systems And Power Management - Component Connector End Views - E) >> Component Connector End Views - E >> Engine Coolant Level Switch (Diesel)
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Engine Coolant Level Switch (Diesel)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Coolant Level Switch (Diesel)
GM655783Courtesy of GENERAL MOTORS CORP.
Engine Coolant Level Switch (Diesel)

Pin Wire Circuit Function
A 0.35 L-GN 1478 Coolant Level Switch Signal
B 0.8 BK/WH 451 Ground
Connector Part Information 
  • Harness: Engine Chassis
  • OEM: 15324243
  • Service: 15306302
  • Description: 2-Way F Metri-Pack Series Sealed (GY)
Terminal Part Information 
  • Pin: A
  • Terminal/Tray: 12048704/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
  • Pin: B
  • Terminal/Tray: 12160223/3
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
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