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Home >> Chevrolet >> 2008 >> Optra5 LT, Automatic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Door, Luggage Compartment. Underbody & Electrical Center Component Views, & Component Connector End Views >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) 2 (L95, LXT)

Heated Oxygen Sensor (HO2S) 2 (L95, LXT)

Fig 1: Heated Oxygen Sensor (HO2S) 2 Connector End View
GM1466979Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 2 Connector Terminal Identification (L95, LXT)

Pin Wire Circuit Function
1 0.5 PU 1670 Heated Oxygen Sensor (HO2S) 2 Low Reference
2 0.5 PK/BK 1846 Ignition 1 Voltage
3 0.5 L-GN 413 Heated Oxygen Sensor (HO2S) 2 Heater Control
4 0.5 BN/BK 1671 Heated Oxygen Sensor (HO2S) 2 Signal
Connector Part Information 
  • OEM: AMP 174257-2
  • Description: 4-Way M 070 Series Econoseal J MK-2 Plug Ass'y 4P (BK)
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