Step 8. A/T Basic Check and A/T Trouble Diagnosis

Perform A/T basic check according to A/T BASIC CHECK  first. When the end of the flow has been reached, check the parts of the system suspected as a possible cause referring to A/T SYMPTOM DIAGNOSIS  and based on symptoms appearing on the vehicle (symptoms obtained through steps of customer complaint analysis, trouble symptom confirmation and/or A/T basic check) and repair or replace faulty parts, if any.