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Home >> Infiniti >> 2005 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> DTC P1702: Transmission Control Module (Ram) >> 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 for at least 10 seconds.
    5. Perform "DTC confirmation procedure". Refer to "DIAGNOSTIC PROCEDURE ".

    Is the "TCM.RAM" 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 
    Fig 1: Display Select Diag Mode Screen
    G02372181Courtesy of NISSAN MOTOR CO., U.S.A.