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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (Except Hybrid) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P2196: A/F Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
DTC
(Trouble diagnosis content)
Malfunction type
P2196 O2 SENSOR B1 SENSOR 1
(O2 sensor signal biased/stuck rich bank 1 sensor 1)
NO SUBTYPE INFORMATION The signal from A/F sensor (cylinder bank 1) is shifted towards RICH.
SIG BELOW ALLOWABLE RANGE The signal from A/F sensor (cylinder bank 1) is shifted towards RICH. There is a signal below the permissible limit value.