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Infiniti
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2008
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G37 Base
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Repair and Diagnosis
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Automatic Transmission
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Function Diagnosis
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A/T Control System
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System Description
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Line Pressure Control
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Back-up Control (Engine Brake)
Back-up Control (Engine Brake)
When the select operation is performed during driving and the A/T is shifted down, the line pressure is set according to the vehicle speed.
Fig 1: Line Pressure Graph - Back-Up Control (Engine Brake)
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.