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2016 TESLA MODEL X
75 kWh Dual Motor AWD•AWD•AUTOMATIC•ev
12 active safety recalls on this vehicle — view recalls
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Repairs0Labor321Torque3049Fluid5DTC726Battery1Maintenance0Recalls12
P2128critical severityPowertrain

Throttle/Pedal Position Sensor/Switch E Circuit High

on 2016 Tesla Model X 75 kWh Dual Motor AWD · AWD

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.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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