DTC P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance: Description
WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
This DTC relates to the Accelerator Pedal Position (APP) sensor.
Refer to DTC P2120 (see ).
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 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) |
|