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Home >> Cadillac >> 2014 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Wiring Systems And Power Management - Component Connector End Views - Fuel Pump/Trailer Brake Control Module To Radio (X1 Without UL5)) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)
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Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM806613Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15326423
  • Service Connector: 15306319
  • Description: 4-Way M Metri-Pack 150 Series, Sealed (GY)
Terminal Part Information
  • Terminated Lead: 13575420
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)

Pin Wire Circuit Function
A 0.5 TN 1669 HO2S Low Signal- Bank 1 Sensor 2 (except L96 or LZ1)
0.5 TN/WH 1669 HO2S Low Signal- Bank 1 Sensor 2 (L96 or LZ1)
B 0.5 PU 1668 HO2S High Signal- Bank 1 Sensor 2 (except L96 or LZ1)
0.5 PU/WH 1668 HO2S High Signal- Bank 1 Sensor 2 (L96 or LZ1)
C 0.5 GY/WH 3122 HO2S Heater Low Control- Bank 1 Sensor 2
D 0.5 PK/BK 1539 Ignition 1 Voltage (except MQ7)
0.5 PK 1539 Ignition 1 Voltage (MQ7)
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