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Home >> Toyota >> 2006 >> Matrix XRS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System (2ZZ-GE) >> SFI System >> DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem >> Description
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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)