Live Manual
Engine Error

P0124

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

Severity
High

Symptoms

Jerky acceleration, transmission drops out of gear, intermittent check engine light

Common Causes

  • Loose TPS electrical connector
  • Worn dead spot in the TPS internal track
  • Wiring harness chafing against engine block
  • Vibration causing a short

How to Fix

  1. 1 Ensure TPS connector is fully clipped in
  2. 2 Replace Throttle Position Sensor
  3. 3 Repair and wrap wiring harness
  4. 4 Clean grounding points
Estimated Repair Cost USD
$50 $250

Wiring repair: 100; TPS replacement: 80 - 200