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Home >> Toyota >> 2006 >> Matrix Base, FWD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (1ZZ-FE) - SFI System (For 2WD) - DTC P043E Through P2A00 >> 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

HINT:

This DTC relates to the Accelerator Pedal Position (APP) sensor.

Refer to WIRING DIAGRAM .

DTC DETECTION CONDITIONS AND TROUBLE AREA

DTC No. DTC Detection Conditions Trouble Areas
P2121 Difference between VPA1 and VPA2 less than 0.4 V, or more than 1.2 V for 0.5 seconds (1 trip detection logic)
  • APP sensor
  • ECM