Hyundai Tucson: Automatic Transaxle Control System / Repair procedures
When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed.
In the following case, TCM learning is required.
• |
Transaxle assembly replacement |
1. |
TCM learning condition
A. |
ATF temperature: 60 ~ 115°C (140 ~ 239°F) |
|
2. |
TCM learning procedure
A. |
Stop learning
Repeat the below shift pattern four times or more with stepping on the brake. |
1. |
Drive the vehicle through all gears at D range. Drive from
stop to 1st to 2nd to 3rd to 4th to 5th to 6th with keeping fixed
throttle open. |
2. |
Down shift from 6th to 5th, 5th to 4th, 4th to 3rd, 3rd to 2nd, 2nd to 1st. |
3. |
Repeat the above driving pattern four times or more.
Up-shift throttle open : 15 ~ 30% |
|
Description
Automatic Transaxle System relies on various measurement data
to determine the current control status and extrapolate the necessary
compensation values. These values are used to con ...