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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 5) >> DTC/Circuit Diagnosis >> DTC P0138: O2 Sensor >> DTC Description >> DTC Detection Logic
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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.
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