• Climbing or descending is determined based on the engine output torque and the vehicle acceleration, and the shift gear is controlled to realize smooth vehicle driving.
Block diagram

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1
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MAF sensor
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2
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Brake switch
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3
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Shift solenoid A
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4
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Shift solenoid B
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5
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Shift solenoid C
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6
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Shift solenoid D
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7
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Shift solenoid E
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