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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Engine Control System (DTC/Circuit Diagnosis) (CUMMINS 5.0L) (1 Of 6)) >> DTC/Circuit Diagnosis >> DTC U029D-00: Communication With NOX Sensor 1 >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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

This DTC is triggered when the ECM loses CAN2 communications with the after treatment intake NOx sensor.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U029D-00

Timeout error check

(Lost Communication With NOX Sensor "A")

Diagnosis condition

Engine running.

Signal (terminal)

(-)

Threshold

Message not received.

Diagnosis delay time

Diagnostic runs continuously when the engine is running.