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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1925 (OEM Connector End Views - Sierra & SILVERADO - Cooling System, Data Communication, Displays & Gauges, Electrical Center, Engine Control Module, Engine Controls) >> Cooling System Connector End Views >> Cooling Fan Connector End View (Diesel)
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Cooling Fan Connector End View (Diesel)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Cooling Fan (Diesel) Connector End View
GM647974Courtesy of GENERAL MOTORS CORP.
Cooling Fan (Diesel) Connector Parts Information

Connector Part Information 
  • OEM: 13519051
  • Service: 19151498
  • Description: 5-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Pin: A
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: B-E
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
Cooling Fan (Diesel) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A 0.8 BK 250 Ground
B 2 WH 2368 Cooling Fan Clutch Supply Voltage
C 0.5 BN/WH 6141 Low Reference
D 0.5 D-BU 2364 Cooling Fan Speed Signal
E 0.5 GY 2365 5-Volt Reference
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