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Home >> Infiniti >> 2020 >> Q60 Luxe, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (15 Of 19) >> Engine (ECM) >> DTC P2252: A/F Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2252

O2 sensor bank 1 sensor 1

(O2 sensor negative current control circuit low bank 1 sensor 1)

A

Diagnosis condition

--

Signal (terminal)

A/F sensor 1 (bank 1) signal

Threshold

The A/F signal computed by ECM from the A/F sensor 1 signal is constantly in a range other than approx. 2.2 V

Diagnosis delay time

--

B

Diagnosis condition

--

Signal (terminal)

A/F sensor 1 (bank 1) signal

Threshold

The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 2.2 V

Diagnosis delay time

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