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Home >> Toyota >> 2009 >> Tacoma PreRunner, 2D Pickup >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2TR-FE) >> SFI System >> DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance >> Description
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DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance: Description

Refer to DTC P2120  .

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P2121 Difference between VPA and VPA2 exceeds threshold for 0.5 seconds
  • Accelerator pedal position sensor circuit
  • Accelerator pedal position sensor
  • ECM