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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 198 (Engine Control System (DTCS) (5.6L) (3 Of 8)) >> DTC/Circuit Diagnosis >> P0053 A/F Sensor 1 Heater >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0053

HO2S1 HTR B1

(HO2S heater resistance bank 1 sensor 1)

Diagnosis condition

-

Signal (terminal)

A/F sensor 1 heater signal

Threshold

During engine running, weighted average of A/F sensor internal resistance is out of the normal range.

Diagnosis delay time

-