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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 P0140: 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
P0140
13
Oxygen sensor bank1 sensor 2
(O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2)
CIRCUIT OPEN
The signal of oxygen sensor does not change. There is an open circuit.