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