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Home >> Infiniti >> 2022 >> QX60 Autograph, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 6) >> DTC/Circuit Diagnosis >> DTC P2121: App Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2121

00

Throttle/pedal position sen/sw D

(Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance)

Diagnosis condition

Engine running at idle

Signal (terminal)

Accelerator pedal position sensor 1 signal

Threshold

ECM detects voltage outside the expected range.

Diagnosis delay time

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