CVT Diagnosis General Description

This vehicle is equipped with an electronic transaxle control system, which controls the gear ratio control, TCC operation, etc. suitably to vehicle driving conditions.

TCM has an OBD system which detects a malfunction in this system and abnormality of those parts that influence the engine exhaust emission.

When diagnosing a trouble in transaxle including this system, be sure to have full understanding of the outline of OBD SYSTEM DESCRIPTION  and each item in PRECAUTIONS FOR DIAGNOSING TROUBLE  and execute diagnosis according to CVT SYSTEM CHECK  to obtain correct result smoothly.