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Infiniti
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QX30 Base
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Engine Control System (DTCS) (2 Of 5)
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DTC/Circuit Diagnosis
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DTC P0138: O2 Sensor
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DTC Description
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DTC Detection Logic
DTC Detection Logic
DTC No.
CONSULT screen terms
DTC detecting condition
(Trouble diagnosis content)
Malfunction type
P0138
12
Oxygen sensor bank1 sensor 2
(O2 Sensor Circuit High Voltage Bank 1 Sensor 2)
CIRCUIT SHORT TO BATTERY
Oxygen sensor has a short circuit to positive. There is a short circuit to positive.