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Home >> Cadillac >> 2010 >> DTS 4.6 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (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) 2
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Heated Oxygen Sensor (HO2S) 2

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) 2 Connector End View
GM280761Courtesy of GENERAL MOTORS COMPANY
Heated Oxygen Sensor (HO2S) 2

Pin Wire Circuit Function
A 0.5 BN/PK 3121 HO2S 2 Low Signal
B 0.5 PK/OG 3120 HO2S 2 High Signal
C 0.8 GY/WH 3122 HO2S 2 Heater Low Control
D 0.8 PK/BK 5294 Engine Main Relay Fused Control
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12160825
  • Service Connector: 15305801
  • Description: 4-Way M Metri-Pack 150 Series (BK)
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
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