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Nissan-Datsun
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2019
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Versa Note SV
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transmission (Introduction And Basic Inspection)
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System Description
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Component Parts
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ROM Assembly
ROM Assembly
The ROM assembly is installed to control valve.
The ROM assembly stores the calibration data (characteristic value) of each solenoid valve. TCM enables accurate hydraulic control by obtaining the calibration data.