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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission (Re0F10D) (DTC/Circuit Diagnosis)) >> DTC Diagnosis >> Transmission (TCM) >> DTC U0300: Can Communication Data >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CONTROL UNIT CHECK 

    Check the number of control units replaced before "U0300" is detected.

    Is one control unit replaced?

    YES

    The specification of the control unit replaced may be incorrect. Check the part number and the specification.

    NO

    GO TO 2.

  2. CONTROL UNIT CHECK 

    SYMBOL With CONSULT

    1. Remove one of the control unit replaced.
    2. Assemble the old control unit before replacement.
    3. Turn ignition switch ON, and wait for 2 seconds or more.
    4. Select "Self Diagnostic Results" in "TRANSMISSION".

    Is "U0300"detected?

    YES

    Turn OFF the ignition switch and check other control units in the same manner.

    NO

    The specification of the control unit removed may be incorrect. Check the part number and the specification.

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