DTC P0121, DTC P0122 Or DTC P0123: Notes

Code Definition

DTC P0121: Throttle Position Sensor Circuit Range/Performance
DTC P0122: Throttle Position Sensor Circuit Low Input
DTC P0123: Throttle Position Sensor Circuit High Input

NOTE: If DTC P0510 is also set, perform diagnosis for DTC P0510 first. Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.