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Home >> Infiniti >> 2005 >> FX45 >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> DTC P1703: Transmission Control Module (ROM) >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK DTC 

    With CONSULT-II 

    1. Turn ignition switch ON. (Do not start engine.)
    2. Select "SELF DIAG RESULTS" mode for "A/T" with CONSULT-II.
    3. Touch "ERASE".
    4. Turn ignition switch OFF and wait at least 10 seconds.
    5. Perform "DTC confirmation procedure", "DTC CONFIRMATION PROCEDURE ".
      Fig 1: Identifying Display - Select System
      G02362672Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the "TCM.ROM" displayed again?

    1. YES: Replace the control valve with TCM. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".
    2. NO: INSPECTION END