Hybspec

P1515

Średni

Code P1515 indicates a Throttle Actuator Position Performance problem – the engine control module (ECM) detects incorrect operation of the throttle actuator relative to the commanded value.

Fault code P1515 indicates a problem with the throttle actuator in your car. It may manifest as a check engine light and power loss. The cause can be mechanical wear, electrical issues, or a dirty throttle body – this requires thorough diagnosis in a professional workshop.

Symptoms

• Check Engine light (MIL) illumination • Rough engine idle • Jerking during acceleration • Reduced engine power (limp mode) • Difficulty maintaining constant RPM

Possible causes

• Throttle actuator damage (mechanical wear, seizure) • Faulty electrical connections, corrosion in the throttle control circuit • Accelerator pedal position (APP) sensor failure • Engine control module (ECM) fault • Throttle body dirt or carbon buildup hindering movement

Affected systems

Układ przepustnicyModuł sterujący silnika (ECM)Elektroniczny pedał przyspieszenia (APP)

Related codes

Does code P1515 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.