Tucson AWD L4-2.4L (2010)
^ If the N-D shift is improved, replace the PCM.
^ If the N-D shift is noticeably longer than a comparison vehicle, replace the transaxle.
The solenoid elapsed time is important; the shape of the graph is not.
1-2 UPSHIFT DIAGNOSIS:
Open the GDS program and select:
^ VIN and "A/T"
^ "Flight Record" and "Data Review"
^ Select "Items List" (top right of screen) and select the parameters shown on the graph.
^ Click the "+" or "-" buttons to choose 0.7 sec./Div or less.
^ Move the cursor to the start of the shift and "Left click".
^ Move the cursor to the end of the shift and "Right click".
^ Read the 2-6/B solenoid elapsed time at the top right of the screen. If the 1-2 shift requires more than 2.2 seconds, exchange a PCM from a properly
operating vehicle (except Sonata with immobilizer) and follow TSB 09-AT-002-1, "Reset and Relearn Adaptive Values":
