LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Hazard Warning Switch Through Rear Parking Assist (RPA) >> Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LLT)

Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LLT)

Fig 1: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (LLT) Connector End View
GM474210Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LLT)

Pin Wire Circuit Function
A 0.5 TN 3221 HO2S Low Signal (Bank 2 Sensor 2)
B 0.5 PU 3220 HO2S High Signal (Bank 2 Sensor 2)
C 0.5 OG/WH 3223 HO2S Heater Low Control (Bank 2 Sensor 2)
D 0.8 PK/BK 5294 Engine Main Relay Fused Control
Connector Part Information 
  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit