Back to 2020 Lincoln Aviator

2020 LINCOLN AVIATOR

3.0L V6 Twin TurboAWDAUTOMATICgasturbo
28 active safety recalls on this vehicle — view recalls
Repairs0Labor1194Torque7623Fluid16DTC1936Battery0Maintenance0Recalls28
P2128critical severityPowertrain

Throttle/Pedal Position Sensor/Switch E Circuit High

on 2020 Lincoln Aviator 3.0L V6 Twin Turbo · 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.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →