DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2123

APP SEN 1/CIRC

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

Diagnosis condition

Engine running at idle

Signal (terminal)

Accelerator pedal position sensor 1 signal

Threshold

An excessively high voltage from the APP sensor 1 is sent to ECM

Diagnosis delay time

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