SLOW ENGAGING AFTER OPERATING SELECTOR LEVER FROM N TO D POSITION [ET6A-EL]
SLOW ENGAGING AFTER OPERATING SELECTOR LEVER FROM N TO D POSITION [ET6A-EL]
SM2335391
id0503n2104500
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Troubleshooting item |
Slow engaging after operating selector lever from N to D position |
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Description
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• Slow engagement when depressing the accelerator pedal just after operating the selector lever from N to D position with the ATF temperature at 60 °C {140 °F} or more.
• Malfunction symptom only occurs once when accelerating from a standstill.
• Engagement after operating the selector lever from N to R position is normal.
• Engagement when shifting gears while driving is normal.
• DTCs are not stored.
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Possible cause
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1. Insufficient TCM learning (Insufficient learning in N to D position)
2. Low clutch piston malfunction
3. Low clutch hydraulic system sealing malfunction
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System wiring diagram
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• Not applicable
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Connector diagram
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• Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Results |
Action |
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1
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VERIFY MALFUNCTION SYMPTOM
• Is the malfunction symptom at the same level compared to a vehicle of the same model (ET6A-EL vehicles)?
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Yes
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Complete the symptom troubleshooting.
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No
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Go to the next step.
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2
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VERIFY DTCs
• Are any DTCs detected?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
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No
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Go to the next step.
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3
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PERFORM INITIAL LEARNING AND N TO D RANGE LEARNING
1. Perform the initial learning. (See INITIAL LEARNING [ET6A-EL (US)].)
2. Perform the N to D position learning using the following procedure:
• Has the malfunction symptom been eliminated?
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Yes
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Complete the symptom troubleshooting.
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No
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Replace the automatic transaxle.
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