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2019
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Sentra SL
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Automatic Trans
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Automatic Transmission (Introduction And Basic Inspection) (Re0F11A)
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System Description
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Component Parts
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CVT Control System
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ROM Assembly
ROM Assembly
The ROM assembly
is installed to control valve.
Courtesy of NISSAN NORTH AMERICA, INC.
The ROM assembly stores the calibration data (characteristic value) of each solenoid valve. TCM enables accurate hydraulic control by obtaining the calibration data.