Hyundai Elantra: Automatic Transaxle Control System / Repair procedures
| Adjustment |
| Transaxle Control Module(TCM) Learning |
| • |
Transaxle assembly replacement |
| • |
TCM replacement |
| • |
TCM upgrading
|
| TCM learning procedure |
| 1. |
Automatic Transaxle Fluid (ATF) temperature: 40 ~ 100 °C (104 ~ 212 °F) |
| 2. |
Static learning
Repeat the below shift pattern four times or more with stepping on the brake.
|
| 3. |
Driving learning
Drive the vehicle from a stop in D through all gears 1st,
2nd, 3rd, 4th, 5th and 6th gear while holding the throttle steady at the
specified Throttle Position Sensor (TPS) value (15 ~ 25%). |
Schematic Diagrams
Circuit Diagram
...
Transaxle Control Module (TCM) Description and Operation
Description
•
Monitors the vehicle's operating conditions to determine the optimal gear setting.
•
Performs a gear change if the current gear setting differs from the identified optima ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Input Speed Sensor Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of
rotation of the input shaft inside the transaxle and delivers the
readings to the TCM. The sensor provides critical input data that's used
in feedback control, damper clutch control, gear setting control, line
pressu ...
Hyundai Elantra AD (2016-2020) Service Manual: Inhibitor Switch Repair procedures
Inspection
Inspection flow of the inhibitor switch
Items to check
1.
Inspect DTC code.
2.
Inspect whether N setting matches.
A.
Adjust N setting (refer to automatic transmission system - "inhibitor switch")
3.
Inspect shift cable separation.
A.
Adjust shift cable separation ( ...
