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Infiniti
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Q50 Base, AWD
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Engine Performance
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Engine Control System (DTCS) (Except Hybrid) (2 Of 5)
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DTC/Circuit Diagnosis
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DTC P013B: 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
DTC
(Trouble diagnosis content)
Malfunction type
P013B
O2 SENSOR B1 SENSOR 2
(O2 sensor slow response - lean to rich bank 1 sensor 2)
NO SUBTYPE INFORMATION
The lean/rich switchover of oxygen sensor (cylinder bank 1) is too slow.