Set the ignition switch to position "OFF".
2. Connect a special tester to a diagnostic socket.
Diagnostic socket.
3. Set the ignition switch to the "ON".
4. Make sure the tester has detected the connection and is ready to go.
5. Read fault codes from the tester.
6. Set the ignition switch to the position "OFF" and wait 10 seconds.
7. Disconnect the tester.
8. Eliminate the malfunctions corresponding to the displayed codes.