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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 922 (Continuously Variable Transmission (CVT)) >> DTC P1777 Step Motor - Circuit >> Component Inspection >> Step Motor

Step Motor

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect CVT unit harness connector.
  3. Check resistance between CVT unit harness connector terminals and ground.
    RESISTANCE REFERENCE CHART

    Name Connector Terminal Resistance (Approx.)
    Step motor F30 6 - 7 30 Ω
    8 - 9
    6 - Ground 15Ω
    7 - Ground
    8 - Ground
    9 - Ground
    Fig 1: Checking Resistance Between CVT Unit Harness Connector Terminals And Ground
    G04916203Courtesy of NISSAN MOTOR CO., U.S.A.
  4. If NG, replace the transaxle assembly. Refer to "REMOVAL AND INSTALLATION ".