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.

Fig 1: Disconnect Negative Battery Cable
Courtesy 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).
When connecting pin connectors make sure that there are not any bends or breaks on TCM pin terminal.

Fig 2: Connecting Or Disconnecting Pin Connectors Into Or From TCM
Courtesy of NISSAN NORTH AMERICA, INC.
Before replacing TCM, perform TCM input/output signal inspection and make sure whether TCM functions properly or not. Refer to "REFERENCE VALUE ".

Fig 3: TCM Functions Properly Or Not
Courtesy of NISSAN NORTH AMERICA, INC.
After performing each TROUBLE DIAGNOSIS, perform "DTC Confirmation Procedure".
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.