DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance [09/2014 - 10/2015]: Description

HINT:

This DTC relates to the accelerator pedal position sensor.

Refer to DTC P2120 (Refer to DESCRIPTION ).

DTC No.	DTC Detection Condition	Trouble Area
P2121	Either of following conditions 1 or 2 met for 0.5 seconds (1 trip detection logic) 1. Difference between VPA and VPA2 is less than 0.4 V, or higher than 1.2 V. (learned value of accelerator off position) 2. Difference between VPA and VPA2 is greater than or equal to the specified value.	Accelerator Pedal Position (APP) sensor ECM