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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 4) >> DTC/Circuit Diagnosis >> DTC P0136: O2 Sensor 2 Bank 1 >> DTC Description >> Malfunction B
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Malfunction B

To judge the malfunctions of heated oxygen sensor 2, ECM monitors whether the minimum voltage is excessively high during various driving conditions such as fuel cut.

G04073945Courtesy of NISSAN NORTH AMERICA, INC.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0136

HO2S2 (B1)

(O2 sensor circuit high voltage bank 1 sensor 2)

A

Diagnosis condition

--

Signal (terminal)

Voltage signal transmitted from heated oxygen sensor 2 to ECM

Threshold

An excessively high voltage from the sensor is sent to ECM

Diagnosis delay time

--

B

Diagnosis condition

--

Signal (terminal)

Voltage signal transmitted from heated oxygen sensor 2 to ECM

Threshold

The minimum voltage from the sensor is not reached to the specified voltage

Diagnosis delay time

--