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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (Engine Control System (DTC/Circuit Diagnosis) (CUMMINS 5.0L) (6 Of 6)) >> DTC/Circuit Diagnosis >> DTC P2579-00: TC Speed Sensor Circuit Range/Performance >> 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.

The ECM detected the turbocharger shaft is stuck.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2579 - 00

Turbocharger Speed Sensor "A" Circuit Range/Performance

(Turbocharger 1 speed - mechanical system not responding or out of adjustment)

Diagnosis condition

Diagnostic runs continuously when the engine is running

Signal (terminal)

-

Threshold

Cumulative sum of error (15k RPM turbo speed) in a 30 second period is > 4k RPM, which is equivalent to average of error ≥ 13.333k RPM

Diagnosis delay time

Diagnostic runs continuously when the engine is running