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2018 LINCOLN MKX

2.7L EcoBoost V6AWDAUTOMATICgasturbo
5 active safety recalls on this vehicle — view recalls
Repairs0Labor1190Torque9534Fluid15DTC1932Battery0Maintenance0Recalls5
P0124high severityPowertrain

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

on 2018 Lincoln MKX 2.7L EcoBoost V6 · AWD

What this code means

The TPS signal is intermittent.

Symptoms

  • Check Engine Light (intermittent)
  • Surging
  • Hesitation
  • Erratic idle

Common causes

  • Loose TPS connector
  • Worn TPS
  • Wiring chafing

Diagnostic steps

  1. Wiggle test on TPS connector
  2. Monitor TPS signal for dropouts
  3. Inspect wiring

Repair notes

Repair connector or replace TPS.

Other Powertrain codes on this vehicle

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