Throttle Actuator Control Motor Circuit High
2014-2016 Tesla Model S P85D Dual Motor AWD
Description
High voltage on the throttle motor circuit indicates a short to power or open ground.
Symptoms
- Limp mode
- Check engine light
- Throttle stuck partially open
Common Causes
- Short to voltage
- Open ground circuit
- Failed motor
- ECM driver issue
Diagnostic Steps
- Check for voltage at motor with key off
- Test ground circuit continuity
- Inspect wiring
Repair Notes
Repair wiring fault or replace throttle body assembly.
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
P2103 on Other Vehicles
Tesla Cybertruck
2024-2024 Cyberbeast Tri Motor AWD
Tesla Cybertruck
2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code P2103 mean on a 2014-2016 Tesla Model S?
P2103 stands for "Throttle Actuator Control Motor Circuit High". High voltage on the throttle motor circuit indicates a short to power or open ground.
What are the symptoms of P2103 on a Tesla Model S?
Common symptoms of P2103 include: Limp mode, Check engine light, Throttle stuck partially open.
What causes P2103 on a 2014-2016 Tesla Model S?
Common causes of P2103 include: Short to voltage, Open ground circuit, Failed motor, ECM driver issue.