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Equus Signature
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Engine Control System Diagnosis (1 Of 3)
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DTC P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2)
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General Information
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Component Location
Component Location
Fig 1: Identifying Rear Heated Oxygen Sensor Location (Bank 1/Sensor 2)
Courtesy of HYUNDAI MOTOR CO.
Courtesy of HYUNDAI MOTOR CO.