Replace Ecm

DTC

P0121

Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem

HINT:

This DTC relates to the Throttle Position (TP) sensor. DESCRIPTION

Refer to DTC P0120 (See page ES-112).

DTC No.

DTC Detection Conditions

Trouble Areas

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)

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