Diagnose right in your browser — plug in an ELM327 and the site reads your car itselfProgram for Windows and macOS — all-module scan on any make

Ford F-150 diagnostics

Ford F-150 (1996–2026): free AI diagnosis by symptoms, fault codes or a dashboard photo — plus OBD-II reading right in the browser.

What usually goes wrong on the Ford F-150

  • Мотор 5.4 Triton 3V — стучат фазовращатели распредвалов и растягивается цепь ГРМ, характерный дизельный стрёкот на холодную.
  • На 5.4 Triton 3V ломаются составные свечи зажигания при выкручивании, юбка остаётся в головке блока.
  • Мотор 3.5 EcoBoost — конденсат в интеркулере вызывает провалы и пропуски зажигания под нагрузкой, плюс растяжение цепи ГРМ к 150-200 тыс. км.
  • Автомат 10R80 (2017+) — толчки и задержки при переключениях 2-3, износ пакета фрикционов.

These are the model's typical weak points, not a verdict on your particular car: the AI keeps them in mind, but the diagnosis comes from your symptoms and your codes.

Fault codes that come up most often

Click a code to open the breakdown: what it means, how serious it is and what to check first.

1

Describe the problem

Tell the AI chat what your Ford F-150 is doing — noises, warning lights, behavior. It knows the model's typical weak points and asks the right follow-up questions.

2

Read the codes

Plug an ELM327 adapter (over USB or Bluetooth LE) into the OBD-II port and read fault codes right in the browser on the Connect adapter page — no software to install.

3

Get a verdict

The AI ranks the likely causes, tells you what to check first and whether it's safe to keep driving.

Problem with your Ford F-150?

Describe what's happening or paste the fault codes — the AI will narrow down the cause and tell you what to check first.

Start diagnosis

What can be read from this car

Through the OBD-II port on your Ford F-150 you can read engine fault codes, live sensors, readiness monitors and a freeze frame — with an ELM327 adapter, including right in the browser. If the car has a CAN bus (roughly 2008 and newer), the program additionally polls the remaining modules:

For a deeper scan of your Ford F-150 — all modules, live data, freeze frames — use the free Diagnost program for Windows or macOS with an ELM327 adapter.