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2011 MITSUBISHI LANCER

2.4L I4FWDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
Repairs0Labor473Torque2479Fluid6DTC864Battery0Maintenance0Recalls3
P2128critical severityPowertrain

Throttle/Pedal Position Sensor/Switch E Circuit High

on 2011 Mitsubishi Lancer 2.4L I4 · FWD

What this code means

High voltage from accelerator pedal position sensor E.

Symptoms

  • Limp mode
  • Check engine light
  • Possible unintended throttle input

Common causes

  • Open ground
  • Short to voltage in harness
  • Failed sensor

Diagnostic steps

  1. Measure sensor E voltage
  2. Check ground circuit
  3. Inspect wiring

Repair notes

Replace accelerator pedal assembly or repair wiring.

Other Powertrain codes on this vehicle

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