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Home >> Toyota >> 2009 >> Yaris Base, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1NZ-FE) >> SFI System >> DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance >> Description

DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance: Description

HINT:

DTC DETECTION CONDITIONS CHART

DTC No. DTC Detection Conditions Trouble Areas
P2121 Difference between VPA and VPA2 less than 0.4 V, or more than 1.2 V for 0.5 seconds (1 trip detection logic)
  • APP sensor (Accelerator pedal)
  • ECM