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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> DTC P1704: Transmission Control Module (EEPROM) >> Diagnostic Procedure

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 .

    Is the "TCM-EEPROM" displayed again? 

    1. YES: Replace TCM.
    2. NO: INSPECTION END 
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