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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (2 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0123: TP Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0122

TP SEN 2/CIRC-B1

(Throttle pedal position sensor/switch "A" circuit low)

Diagnosis condition

Start engine and let it idle

Signal (terminal)

Throttle position sensor 2 signal

Threshold

An excessively low voltage from the TP sensor 2 is sent to ECM

Diagnosis delay time

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P0123

TP SEN 2/CIRC-B1

(Throttle pedal position sensor/switch "A" circuit high)

Diagnosis condition

Start engine and let it idle

Signal (terminal)

Throttle position sensor 2 signal

Threshold

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

Diagnosis delay time

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