OBD-II code · Powertrain (generic, extended)

P2140 Throttle/Pedal Position Sensor/Switch E/F Voltage Correlation

Channels E and F of the throttle/pedal position sensor disagree by more than the allowed tolerance.

Is it safe to drive with P2140?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyOne potentiometer track worn

Symptoms

  • Check engine light on
  • Reduced throttle response, possible limp mode
  • Hesitation or surging
  • Idle too high or too low

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–2 h
Emissions test
Likely to fail
Parts involved
Throttle Position Sensor, Accelerator Pedal Position Sensor

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.