BMW DTC P2140 – Throttle/Pedal Position Sensor/Switch ‘E’ / ‘F’ Voltage Correlation
DTC P2140 meaning on BMW
DTC P2140 on a BMW indicates an issue with the Throttle/Pedal Position Sensor/Switch ‘E’ / ‘F’ voltage correlation. This means that there is a discrepancy between the voltage signals from these sensors, which are crucial for the proper operation of the throttle system.
BMW DTC P2140 symptoms
Symptoms of DTC P2140 on a BMW may include:
- Reduced engine power
- Unresponsive throttle
- Engine stalling
- Check Engine Light (CEL) illuminated
BMW DTC P2140 causes
Common causes of DTC P2140 on a BMW include:
- Faulty throttle position sensor
- Wiring issues or poor connections
- Electronic control module (ECM) malfunction
BMW DTC P2140 seriousness
DTC P2140 should be taken seriously as it can lead to unsafe driving conditions and potential engine damage if left unresolved. It is recommended to address this issue promptly to ensure the vehicle’s proper functionality.
How to diagnose DTC P2140 on BMW
To diagnose DTC P2140 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the throttle position sensor and its wiring for any visible damage
- Check the voltage readings from the sensors to identify any discrepancies
- Perform a throttle relearn procedure to recalibrate the sensors
How to fix DTC P2140 on BMW
To fix DTC P2140 on a BMW, you can try the following solutions:
- Replace the faulty throttle position sensor
- Repair any damaged wiring or connectors
- Reset the ECM to clear the fault code
- Perform a throttle relearn procedure to ensure proper sensor calibration
How to erase DTC P2140 on BMW
To erase DTC P2140 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. Once the issue has been addressed and fixed, you can reset the code to ensure that the system recognizes the repair.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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