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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> DTC P1704: Transmission Control Module (EEPROM) >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK DTC 

    With CONSULT-II 

    1. Turn ignition switch to "ON" position and select "SELF DIAGNOSIS" mode for "A/T" with CONSULT-II.
    2. Move selector lever to "R" position.
    3. Depress accelerator pedal (Full throttle position).
    4. Touch "ERASE".
    5. Turn ignition switch to "OFF" position and wait at least 10 seconds.
    6. Perform "DTC Confirmation Procedure". Refer to "DTC CONFIRMATION PROCEDURE ".
      Fig 1: SELF DIAGNOSIS Mode Display For A/T With CONSULT-II (DTC P1704)
      G02040539Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the "TCM.EEPROM" displayed again? 

    1. Yes >> Replace TCM.
    2. No >> INSPECTION END