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Heated Oxygen Sensor (HO2S) 1 Connector End View/Part Information/Terminal Identification (MT34)

Heated Oxygen Sensor (HO2S) 1 Connector End View/Part Information/Terminal Identification (MT34)

GM1468381Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • KUM PB 625-04027
  • 4-Way F NMWP 02F-B Assembly (BK)
Pin Wire Color Circuit No. Function
1 BN - Heated Oxygen Sensor (HO2S) 1 Signal
2 GY - Heated Oxygen Sensor (HO2S) 1 Heater Control
3 D-GN/WH - Heated Oxygen Sensor (HO2S) 1 Low Reference
4 OG - Ignition 1 Voltage