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Home >> Cadillac >> 2008 >> Escalade AWD >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End View 3 Of 5 >> Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector End View
GM806613Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Pin Wire Color Circuit Function
A 0.5 TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2
B 0.5 PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2
C 0.5 GY/WH 3122 HO2S Heater Low Control - Bank 2 Sensor 1
D 0.5 PK 1539 Ignition Voltage
Connector Part Information 
  • OEM: 15326423
  • Service: 15326423
  • Description: 4-Way M Metri-Pack 150 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)