DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem: Description
Refer to DESCRIPTION .
DTC DETECTION CONDITION TABLE
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0121 | Difference between VTA1 and VTA2 voltages less than 0.8 V, or more than 1.6 V for 2 seconds (1 trip detection logic) | Throttle position sensor (built into throttle body) |