Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance

Powertrain
engine / trans

Generic
SAE standard

Fuel & air metering

Severity · general guide

Moderate

Fix soon — usually won't strand you

Code type

Jeep

System

Powertrain

Model

Grand Cherokee

Years

2011

Part of the generic P0121 overview — this page covers the Jeep meaning specifically.