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DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem: Description

Refer to DTC P0120

HINT.

This DTC relates to the throttle position sensor

DTC DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble Area
P0121	Difference between VTA and VTA2 voltages less than 0 8 V, or more than 1 6 V for 2 seconds (1 trip detection logic)	Throttle position sensor (built into throttle body)