P2109 2013 Toyota RAV4 Code - Throttle / Pedal Position Sensor 'A' Minimum Stop Performance

P2109 indicates an issue with the Throttle/Pedal Position Sensor 'A' Minimum Stop Performance, meaning the sensor readings are outside the expected range for the throttle's minimum stop position.

Symptoms may include reduced engine power, an illuminated check engine light, poor acceleration, or the vehicle entering "limp mode."

Common causes include a faulty throttle position sensor, a malfunctioning electronic throttle body, wiring issues (such as damaged or corroded connections), or a failed Engine Control Module (ECM).

Diagnosis involves checking the throttle position sensor and throttle body for proper operation, inspecting wiring and connectors for damage, and using a scan tool to monitor live data for abnormal sensor readings.

While the vehicle may still be drivable, it could experience reduced performance or limp mode. It’s best to address the issue promptly to avoid further damage.

Repairs may involve cleaning or replacing the throttle body, replacing the throttle position sensor, repairing damaged wiring, or, in rare cases, replacing the ECM.

Costs vary depending on the repair, but replacing the throttle position sensor or throttle body typically ranges from $150 to $500, including parts and labor.

Yes, carbon buildup or dirt on the throttle body can affect the throttle plate's position and trigger the P2109 code.

Yes, after repairs, you should clear the code with a scan tool and perform a throttle relearn procedure if necessary to ensure proper operation.

No, the P2109 code is a generic OBDII code and can appear on other vehicles, but the diagnostic and repair process may vary by make and model.