Santa Fe FWD V6-2.7L (2007)
Control Module: Customer Interest
A/T - Harsh/Delayed Upshift/Downshift
Group: AUTOMATIC TRANSAXLE
Number: 08-AT-003
Date: MAY, 2008
Model:
1999~ SONATA, 2001~06 ELANTRA, 2001~ SANTA FE & XG, 2003~ TIBURON, 2005~ TUCSON, 2006~ AZERA, 2007~ ENTOURAGE
SUBJECT:
AUTOMATIC TRANSAXLE HARSH AND/OR DELAYED UPSHIFT OR DOWNSHIFT - GDS ANALYSIS
This TSB supersedes TSB 07-40-010 to correct the labor time for OP Code 95440RP0 and 95440PQ0.
DESCRIPTION:
If you are diagnosing an automatic transaxle with a harsh and/or delayed upshift or downshift, follow the Diagnostic Procedure shown below.
DIAGNOSTIC PROCEDURE:
1.
Check the ATF level when the engine is idling in "N" according to TSB 06-40-016. Adjust the ATF level as needed.
2.
Reset and relearn the adaptive values according to TSB 06-40-005.
3.
Compare to a similar model and year vehicle. If the shift delay is longer than the comparison vehicle, continue with the diagnosis.
4.
Attach the GDS and check for Diagnostic Trouble Codes in both the "Engine" and "Automatic Transaxle" menu. If DTC's are found, repair
according to the appropriate TSB or shop manual.
NOTE:
Ask an assistant to drive the vehicle as you monitor the GDS.
Attach the GDS and select the following:
^
VIN and "A/T"
^
"Current Data"
^
"Shift position"
^
"Vehicle speed"
^
"Low-Reverse solenoid duty"
^
"Underdrive solenoid duty"
^
"OD solenoid duty"
^
"2nd solenoid duty"
^
"Reduction solenoid duty" (if 5-speed transaxle)
^
Accelerate the vehicle and shift from 1-2-3-4-(5 if equipped).
^
Select "Record" (on top right of screen)
^
Select "PC Record" (on left of screen) and save the file.
UPSHIFT COMMANDS FROM PCM OR TCM:
