P2140 is a diagnostic trouble code indicating a correlation issue between the throttle or pedal position sensor or switch voltage values in an automotive system.
P2140 Throttle/Pedal Pos Sensor/Switch E F Voltage Correlation
Code symptoms P2140.
1. Engine hesitation or stalling.
2. Reduced engine power.
3. Check engine light.
4. Poor fuel efficiency.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2140.
1. Faulty throttle position sensor (TPS)
2. Faulty pedal position sensor (PPS)
3. Loose or damaged wiring or connectors between the TPS and PPS
4. Dirty or contaminated throttle body
5. Electronic control module (ECM) software issue
Code Solutions P2140.
– Check and ensure that the throttle pedal sensor is securely connected
– Inspect the wiring harness for any signs of damage or wear
– Verify the voltage output of the sensor using a multimeter
– Reset the vehicle’s ECU to see if the issue resolves
– Replace the throttle pedal position sensor if necessary