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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> DTC P1704: Transmission Control Module (EEPROM) >> Diagnostic Procedure

Diagnostic Procedure

  1. Check DTC  :

    With CONSULT-II:

    1. Turn ignition switch ON and select "SELF DIAGNOSIS" mode for "A/T" with CONSULT-II.
      Fig 1: Selecting "SELF DIAGNOSIS" Mode
      G00750290Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Move selector lever to "R" position.
    3. Depress accelerator pedal (Full throttle position).
    4. Touch "ERASE".
    5. Turn ignition switch OFF and wait at least 10 seconds.
    6. Perform "DTC Confirmation Procedure". Refer to DTC CONFIRMATION PROCEDURE  "  .

    Is the "TCM.EEPROM" displayed again? 

    1. YES : Replace TCM.
    2. NO : Inspection end.