Tech Tips (Transmission Diagnosis):
When diagnosing a transmission concern on a Routan, information can be learned may be suggested as a first step on vehicles with no fault codes. It will also be requested to observe the before and after quick learn values of the CVI.
What is being observed in regards to the before and after values on the CVI, is to see a change. The before values are going to be an adaptation value based off of the driver?s habits.