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

Opel Mokka diagnostics

Opel Mokka (2012–2026): 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 Opel Mokka

  • Мотор 1.4 Turbo (A14NET) — растягивается цепь ГРМ к 80-120 тыс. км, характерный лязг на холодном пуске.
  • Клапан вентиляции картера в клапанной крышке рвётся, создаётся разрежение в картере, выдавливает сальники и растёт расход масла.
  • Пластиковый корпус термостата с помпой течёт, антифриз уходит, двигатель не выходит на рабочую температуру.

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 Opel Mokka 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 Opel Mokka?

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 Opel Mokka 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 Opel Mokka — all modules, live data, freeze frames — use the free Diagnost program for Windows or macOS with an ELM327 adapter.