Symptom Troubleshooting Procedures - Procedure 1

~1min read
Unable to communicate with HI-SCAN (Pro) tester Possible Cause
If communication between the HI-SCAN (Pro) tester and the A/T control unit is not possible, the diagnostic line may be faulty or the A/T control unit may not be operating. Malfunction of the diagnostic line. Poor connection at the connector. A/T control unit malfunction.
Процедуры поиска неисправностей по их признакам - процедура проверки 2

Test yourself

A quick Hyundai Elantra CN7 quiz: every answer comes with an explanation and a link to the manual page.