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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 208 (Engine Control System (DTC/Circuit Diagnosis) (CUMMINS 5.0L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P2121-00: Accelerator Pedal Position 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.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2121-00

ACC POS SENS V

ACC POS SENS SPLY V

Diagnosis condition

When the key switch is ON or the engine is running.

Signal (terminal)

Accelerator pedal position sensor signals

Threshold

The difference between accelerator pedal position sensor 1 signal and accelerator pedal position sensor 2 signal differ by more than 10%.

Diagnosis delay time

-