FixVault

DTC Detection Logic

DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0122 TP SEN 2/CIRC-B1
(Throttle/pedal position sensor/switch 'A' circuit low)
An excessively low voltage from the TP sensor 2 is sent to ECM.
P0123 TP SEN 2/CIRC-B1
(Throttle/pedal position sensor/switch 'A' circuit high)
An excessively high voltage from the TP sensor 2 is sent to ECM.