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Home >> Saturn >> 2005 >> Relay FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.5L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connectors >> Heated Oxygen Sensor (HO2S) 1
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Heated Oxygen Sensor (HO2S) 1

Fig 1: Heated Oxygen Sensor (HO2S) 1 Connector End View
GM474210Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series Sealed (GY)
Terminal Part Information 
  • Terminal: 12048074/Tray 2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A
Heated Oxygen Sensor (HO2S) 1

Pin Wire Color Circuit No. Function
A PU 1664 HO2S Low Signal - Sensor 1
B PU/WH 1665 HO2S High Signal - Sensor 1
C L-BU 5038 HO2S Heater Low Control - Sensor 1
D PK 839 Ignition 1 Voltage
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