FixVault

DTC Detection Logic

DTC DETECTION CONDITION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P2127 APP SEN 2/CIRC (Throttle/Pedal position sensor/switch "E" circuit low) An excessively low voltage from the APP sensor 2 is sent to ECM.
P2128 APP SEN 2/CIRC (Throttle/Pedal position sensor/switch "E" circuit high) An excessively high voltage from the APP sensor 2 is sent to ECM.