P2127
Throttle/Pedal Position Sensor/Switch E Circuit Low
2015-2015 BMW i3 22 kWh Single Motor RWD
Critical SeverityPowertrainGeneric (SAE)
The 2015 BMW i3 is equipped with a 22 kWh Single Motor RWD engine. Below you'll find detailed p2127 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Low voltage from accelerator pedal position sensor E.
Symptoms
- Limp mode
- Reduced power
- Check engine light
Common Causes
- APP sensor fault
- Wiring short to ground
- Corroded connection
Diagnostic Steps
- Measure APP sensor E voltage
- Check wiring and connector
Repair Notes
Replace pedal assembly or repair wiring.
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
P2127 on Other Vehicles
Common Questions
What does code P2127 mean on a 2015-2015 BMW i3?
P2127 stands for "Throttle/Pedal Position Sensor/Switch E Circuit Low". Low voltage from accelerator pedal position sensor E.
What are the symptoms of P2127 on a BMW i3?
Common symptoms of P2127 include: Limp mode, Reduced power, Check engine light.
What causes P2127 on a 2015-2015 BMW i3?
Common causes of P2127 include: APP sensor fault, Wiring short to ground, Corroded connection.
Last updated: March 2026