P1515
Control Module Throttle Actuator Position Performance
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)
Symptoms
- Unstable engine idling
- Loss of power when accelerating
- The engine goes into emergency mode
- Check Engine light comes on
- Dips when pressing the gas pedal
Causes
- Throttle motor malfunction
- Problems with throttle position sensors
- Open or short circuit in control circuit
- Contamination or mechanical damage to the throttle valve
- Problems with the engine control unit
How to Fix
- Check the condition of the throttle valve and clean if necessary
- Check the integrity of the control circuit and connector connections
- Check the operation of the throttle position sensors
- Check the throttle motor
- If necessary, replace the throttle assembly