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Home >> Toyota >> 2006 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (1ZZ-FE) - SFI System (For 2WD) - DTC P0010 Through P0420 >> 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 DETECTION CONDITIONS AND TROUBLE AREA

DTC No. DTC Detection Conditions Trouble Areas
P0121 Difference between VTA1 and VTA2 voltage less than 0.8 V, or more than 1.6 V for 2 seconds (1 trip detection logic) TP sensor (built into throttle body)