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Home >> Cadillac >> 2009 >> DTS 4.6 9 >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Wiring Systems And Power Management - Component Connector End Views - Engine Control Module X2 Through Pressure Control Solenoid) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
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Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector End View
GM518981Courtesy of GENERAL MOTORS COMPANY
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Pin Wire Circuit Function
A 0.5 BN/WH 3211 HO2S Low Reference Bank 1 Sensor 1
B 0.5 PU/WH 3210 HO2S Reference Voltage Bank 1 Sensor 1
C 0.8 L-GN/WH 3112 HO2S Heater Low Control Bank 1 Sensor 1
D 0.8 PK/BK 5293 Powertrain Main Relay Fused Supply
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12160482
  • Service Connector: 88988598
  • Description: 4-Way F Metri-Pack 150 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575419
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-14 (GN)
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
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