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Home >> Nissan-Datsun >> 2017 >> Maxima S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 4) >> DTC/Circuit Diagnosis >> DTC P0122, P0123: TP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

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) Voltage signal transmitted from TP sensor 2 to ECM
Threshold An excessively low voltage from the TP sensor 2 is sent to ECM
Diagnosis delay time -
P0123 TP SEN 2/CIRC-B1
(Throttle/Pedal position sensor/switch "A" circuit high)
Diagnosis condition Start engine and let it idle
Signal (terminal) Voltage signal transmitted from TP sensor 2 to ECM
Threshold An excessively high voltage from the TP sensor 2 is sent to ECM
Diagnosis delay time -