DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem: Description
HINT:
This DTC relates to the Throttle Position (TP) sensor.
Refer to DTC P0120 .
DTC TROUBLE DETECTION REFERENCE
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0121 | After vehicle speed exceeds 19 mph (30 km/h) once, TP sensor voltage output deviates from the standard range when throttle valve closed at 0 mph (0 km/h) on 4 occasions | TP sensor (built into throttle body) |