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Nissan-Datsun
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2012
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Sentra SE-R
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Automatic Transmission (CVT)
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Service Information
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DTC P1777: Step Motor
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Description
DTC P1777: Step Motor: Description
The step motor changes the step with turning 4 coils ON/OFF according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled