DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem: Description
Refer to DTC P0120 .
DTC DETECTION CONDITIONS
| DTC No. | DTC Detection Conditions | Trouble Areas |
|---|---|---|
| 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) | TP sensor (built into throttle body) |