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Home >> Toyota >> 2006 >> Sienna LE, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System (3MZ-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

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Refer to DTC P2120  .

THROTTLE / PEDAL POSITION SENSOR / SWITCH "D" CIRCUIT RANGE / PERFORMANCE

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)
  • Accelerator Pedal Position (APP) sensor
  • ECM