P2111critical severityPowertrain
Throttle Actuator Control System Stuck Open
on 2024 Tesla Model S Plaid Tri Motor AWD · AWD
What this code means
The electronic throttle blade is stuck in an open position or not returning to closed.
Symptoms
- High idle
- Engine races
- Check engine light
- Difficult to stop vehicle
Common causes
- Carbon buildup on throttle bore
- Broken return spring
- Throttle motor failure
- Foreign object in throttle body
Diagnostic steps
- Visually inspect throttle blade
- Clean throttle body
- Test motor operation
- Check for broken springs
Repair notes
Clean throttle body. Replace if spring or motor is damaged. Safety-critical repair.
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ECT Sensor 1 Circuit Low Input
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
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