P2118
Throttle Actuator Control Motor Current Range/Performance
2014-2021 BMW i3 Range Extender 🇦🇺
Moderate SeverityPowertrain
Description
The current draw of the throttle motor is outside normal parameters.
Symptoms
- Check engine light
- Intermittent limp mode
- Slight hesitation
Common Causes
- Worn motor brushes
- Binding throttle plate
- High resistance connector
- Carbon buildup
Diagnostic Steps
- Monitor motor current during operation
- Clean throttle body
- Check connector terminals
Repair Notes
Clean throttle body first. Replace if motor current remains abnormal.
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
P2118 on Other Vehicles
Common Questions
What does code P2118 mean on a 2014-2021 BMW i3?
P2118 stands for "Throttle Actuator Control Motor Current Range/Performance". The current draw of the throttle motor is outside normal parameters.
What are the symptoms of P2118 on a BMW i3?
Common symptoms of P2118 include: Check engine light, Intermittent limp mode, Slight hesitation.
What causes P2118 on a 2014-2021 BMW i3?
Common causes of P2118 include: Worn motor brushes, Binding throttle plate, High resistance connector, Carbon buildup.