Automatic Trans. - Stall Test Procedures
NUMBER12-AT-005
GROUP
AUTOMATIC
TRANSMISSION
MODEL
ALL
DATE
FEBRUARY 2012
SUBJECT:
AUTOMATIC TRANSMISSION STALL TEST PROCEDURE
This TSB supersedes TSB 11-AT-006 to add 2012 models
Description:
To diagnose a transaxle for "slipping or Diagnostic Trouble Codes P0731, P0732, P0733, P0734, P0735, P0736, P0729, P0730 or P076F (incorrect gear ratio), perform a stall test using:
^ The A/T Tester Plus, P/N TCAE 125B (for 4 and 5-speed models - except Genesis Coupe)
^ The stall test procedure shown below.
Applicable Vehicles: ALL
WARRANTY INFORMATION:
Normal warranty applies
SERVICE PROCEDURE:
Stall Test Procedure without A/T Tester:
1. Check the automatic transaxle fluid level according to the following TSB. Add ATF, if necessary, to bring the level within the "HOT" range.
2. Apply the parking brake and place blocks in front of and behind both front wheels.
CAUTION
Do not let anybody stand in front of or behind the vehicle.
3. Start the engine and move the shift lever to "R".
4. Press and hold the brake pedal, then fully depress the accelerator and record the engine speed.
CAUTION
Do not hold the throttle fully open for mor than 3 seconds. Release the throttle and allow the engine to idle in "N" for 15 seconds.
5. Confirm the stall speed is within the specifications shown in the related shop manual (approximately 2000~2900 rpm at sea level, depending on model). If the stall speed is higher than specification, one or more clutches may be slipping.
6. Move the shift lever to "D", then repeat Steps 4~5. Go to Step 7.
7. Move the shift lever to the "Sport Mode" position (if installed) and repeat Steps 4~5 in "Gear 1".
Move the shift lever forward to select "Gear 2" and perform Steps 4~5.
8. 8-SPEED ATM: 2012 Genesis Sedan, Genesis Coupe & Equus
9. 6-SPEED ATM: 2010 Tucson & Santa Fe, 2011 Sonata, Sonata HEV, Elantra and Azera, 2012 Accent
10. 6-SPEED ATM: 2007 Veracruz 3.8L: Perform a stall test in the following gears
11. 6-SPEED ATM: 2009~11 Genesis Sedan 3.8L: Perform a stall test in the following gears:
12. 6-SPEED ATM: 2009~11 Genesis Sedan 4.6L, 2010~11 Genesis Coupe 3.8L & 2011 Equus
4.6L. Perform a stall test in the following gears.
13. 5-SPEED ATM: 2010~11 Genesis Coupe 2.0L. Perform a stall test in the following gears.
14. 5-SPEED ATM WITH SPORT MODE (Except Genesis Coupe 2.0L): Perform a stall test in the following gears.
15. 4-SPEED ATM WITH PRND321 SHIFT PATTERN: 2001~10 Elantra Sedan and 2009~12 Elantra Touring. Perform a stall test in the following gears
16. 4-SPEED ATM WITH PRND2L SHIFT PATTERN: 1999~05 Sonata, 1997~01 Tiburon
1992~1995 Elantra. Perform a stall test in the following gears.
17. 4-SPEED ATM WITH PRDL SHIFT PATTERN: 1995~99 Accent. Perform a stall test in the following gears.