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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 215 (Engine Control System (DTC/Circuit Diagnosis) (CUMMINS 5.0L) (2 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0253-00: Fuel Pump Metering Control Low >> 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 Engine Control Module (ECM) detected the fuel pump actuator signal voltage is less than 2.7V for 1 second commanded off.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0253-00

[Injection Pump Fuel Metering Control "A" Low (Cam/Rotor/Injector)]

Diagnosis condition

Ignition switch is ON or engine running

Signal (terminal)

(-)

Threshold

Volume control valve (VCV) driver voltage < 2.7V

Diagnosis delay time

Diagnostic runs continuously when the ignition is ON or engine is running