DTC P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P2120
DTC DETECTION CONDITION CHART
| DTC No | DTC Detection Condition | Trouble Area |
|---|---|---|
| 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) |
|