FixVault

DTC Detection Logic

DTC DETECTION CONDITION

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.