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Home >> Nissan-Datsun >> 2007 >> Sentra SE-R >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transmission (CVT) >> DTC P1777 Step Motor - Circuit >> Component Inspection >> Step Motor
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Step Motor

  1. Turn ignition switch OFF.
  2. Disconnect CVT unit harness connector.
  3. Check resistance between CVT unit harness connector terminals and ground.
    RESISTANCE SPECIFICATION CHART

    Name Connector Terminal Resistance (Approx.)
    Step motor F46 6 - 7 30 Ω
    8 - 9
    6 - Ground 15 Ω
    7 - Ground
    8 - Ground
    9 - Ground
  4. If NG, replace the transaxle assembly. Refer to "REMOVAL AND INSTALLATION (MR20DE) ".
    Fig 1: Checking Resistance Between CVT Unit Harness Connector Terminals And Ground
    G04916203
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