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Heated Oxygen Sensor Bank (HO2S) 2 Connector End View

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

Connector Part Information 
  • OEM: 15326423
  • Service: 88988140
  • Description: 4-Way M Metri-Pack 150 Sealed (BK)
Terminal Part Information 
  • Pins: A, B, C, D
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)
Heated Oxygen Sensor Bank (HO2S) 2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A TN/WH 1669 HO2S 2 Low Signal
B PU/WH 1668 HO2S 2 High Signal
C GY/WH 3122 HO2S 2 Heater Low Control Sensor
D PK/BK 5294 Powertrain Main Relay Fused Supply
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