General Precautions

2013 Nissan-Datsun Juke SL, 4WDSECTION General Precautions
  • Before connecting or disconnecting the TCM harness connector, turn ignition switch OFF and disconnect negative battery cable. Because battery voltage is applied to TCM even if ignition switch is turned OFF.Β 
    Fig 1: Disconnecting Negative Battery Cable
    G08706664Courtesy of NISSAN NORTH AMERICA, INC.
  • When connecting or disconnecting pin connectors into or from TCM, take care not to damage pin terminals (bend or break).Β 

    When connecting pin connectors make sure that there are not any bends or breaks on TCM pin terminal.Β 

    Fig 2: Identifying TCM Pin Terminal Condition (Bend Or Break)
    G08706665Courtesy of NISSAN NORTH AMERICA, INC.
  • Before replacing TCM, perform TCM input/output signal inspection and make sure whether TCM functions properly or not. Refer toΒ  "REFERENCE VALUEΒ ".
    Fig 3: Performing TCM Input/Output Signal Inspection Before Replacing TCM
    G08706666Courtesy of NISSAN NORTH AMERICA, INC.
  • After performing each TROUBLE DIAGNOSIS, perform "DTC Confirmation Procedure"Β  .

    If the repair is completed the DTC should not be displayed in the "DTC Confirmation Procedure".

  • Always use the specified brand of CVT fluid. Refer to "RECOMMENDED FLUIDS AND LUBRICANTS ".
  • Use lint-free paper, not cloth rags, during work.
  • After replacing the CVT fluid, dispose of the waste oil using the methods prescribed by law, ordinance, etc.
    Fig 4: Identifying Malfunction Indicator Lamp (MIL)
    G08706667Courtesy of NISSAN NORTH AMERICA, INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.