DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P2122

APP SEN 1/CIRC

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

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

P2123

APP SEN 1/CIRC

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

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