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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (1 Of 6)) >> DTC/Circuit Diagnosis >> DTC P00D4: Ho2S2 Heater >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P00D4

Heated O2 sensor heater B2 sensor 2

(HO2S heater control circuit range/performance bank 2 sensor 2)

Deterioration in heated oxygen sensor 2 heater (bank 2) performance.

(Voltage signal transmitted from heated oxygen sensor 2 heater (bank 2) to ECM is higher /lower than voltage in the normal range.)
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