Automatic Transmission: Precaution: Precautions: Precaution

Turn ignition switch OFF and disconnect negative battery cable before connecting or disconnecting the TCM harness connector. Because battery voltage is applied to TCM even if ignition switch is turned OFF.

Fig 1: Disconnecting Negative Battery Terminal
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When connecting or disconnecting pin connectors into or from TCM, do not damage pin terminals (bend or break). Check that there are not any bends or breaks on TCM pin terminal, when connecting pin connectors.

Fig 2: Identifying TCM Damage Pin Terminals (Bend Or Break)
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Perform TCM input/output signal inspection and check whether TCM functions normally or not before replacing TCM. "REFERENCE VALUE ".

Fig 3: Precaution For Replacing TCM
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Perform "DTC Confirmation Procedure" after performing each TROUBLE DIAGNOSIS.
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 "FOR USA AND CANADA: FLUIDS AND LUBRICANTS " (For United States and Canada), "FOR MEXICO: FLUIDS AND LUBRICANTS " (For Mexico).
Use lint-free paper, not cloth rags, during work.
Dispose of the waste oil using the methods prescribed by law, ordinance, etc. after replacing the CVT fluid.

Fig 4: Identifying Malfunction Indicator Lamp And Engine Service Soon Indication
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