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Home >> Nissan-Datsun >> 2021 >> Frontier PRO-4X >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 6) >> DTC/Circuit Diagnosis >> DTC P2128: App Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2128-00

APP SEN 2/CIRC

(Throttle/Pedal position sensor/switch "E" circuit high)

Diagnosis condition

Engine running at idle

Signal (terminal)

Accelerator pedal position sensor 2 signal

Threshold

An excessively high voltage from the APP sensor 2 is sent to ECM

Diagnosis delay time

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