Accent L4-1.6L (2003)
Control Module: All Technical Service Bulletins
A/T Controls - PCM/TCM Reset/Relearn Adaptive Values
Automatic Transaxle Control Module - Reset And Relearn Adaptive Values
The PCM or TCM contains logic to adjust solenoid duty and line pressure as needed to compensate for normal clutch wear over the life of the transaxle.
Here are the procedures necessary to reset (erase) and "relearn" the adaptive values in the PCM/TCM. Afier the following repairs have been completed,
the PCM/TCM adaptive values must be reset in order to provide optimum shift quality:
^
Replace automatic transaxle
^
Reprogram or swap PCM/TCM from another vehicle Adaptive values must be reset using procedure # 1 or # 2 according to model and model year
(MY) as shown below.
I.
RESET PCM/TCM ADAPTIVE VALUES
HI-SCAN PROCEDURE:
1. Turn the Ignition key to the "ON" position (do not start engine) and move the shift lever to "P".
2. Attach the Hi-Scan Pro to the data link connector (DLC):
^
Select vehicle
^
Select "AUTOMATIC TRANSAXLE" menu.
^
Select "RESETTING ADAPTIVE VALUES", press "ENTER"
^
Press "ENTER", then "REST" (F1)
