P2105
Throttle Actuator Control System Forced Engine Shutdown
2014-2021 BMW i3 Range Extender
Critical SeverityPowertrainGeneric (SAE)
Description
ECM shut down the engine due to a critical electronic throttle control fault.
Symptoms
- Engine stalls and won't restart
- Check engine light
- Multiple warning lights
Common Causes
- Severe throttle control fault
- APP sensor failure
- Critical wiring damage
- ECM hardware failure
Diagnostic Steps
- Check for other DTCs
- Inspect APP sensors
- Check throttle body
- Verify ECM power and grounds
Repair Notes
Diagnose root cause immediately. This indicates a safety-critical throttle system failure.
Related Codes
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P2105 on Other Vehicles
Common Questions
What does code P2105 mean on a 2014-2021 BMW i3?
P2105 stands for "Throttle Actuator Control System Forced Engine Shutdown". ECM shut down the engine due to a critical electronic throttle control fault.
What are the symptoms of P2105 on a BMW i3?
Common symptoms of P2105 include: Engine stalls and won't restart, Check engine light, Multiple warning lights.
What causes P2105 on a 2014-2021 BMW i3?
Common causes of P2105 include: Severe throttle control fault, APP sensor failure, Critical wiring damage, ECM hardware failure.