Home / OBD-II Codes / P0124
OBD-II Code

P0124 — Throttle Position Sensor or Switch A Circuit Intermittent

Intermittent TPS A signal; readings fluctuate without cause.

System Engine
Severity Medium
Safe to drive? Yes, with caution
Advanced scanner Not necessarily

What does code P0124 mean?

Intermittent TPS A signal; readings fluctuate without cause.

Common symptoms

  • Intermittent hesitation
  • irregular acceleration

Possible causes

  • Intermittent connector contact
  • damaged wiring
  • worn TPS

Initial recommendation

Inspect harness, secure connectors, replace TPS if signal continues to fluctuate.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0124 with your vehicle's actual symptoms for more complete diagnostic guidance.

Go to the app View more codes