2008 Hyundai Tucson GLS, AutomaticFACTORY OEM SERVICE PROCEDURE

Component Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Connect scan tool and select "Diagnostic Trouble Codes (DTCs)" mode.
  3. Using a scan tool, Clear DTC.
  4. Using a "SCAN TOOL", Operate "LEARNING" Reset.
  5. Perform the "LEARNING"
  6. IG OFF - IG ON (Repeat 2~3 times), and then Monitor the "DTC"
  7. Is DTC Re-displayed ?

    YES  : --> Substitute with a known-good TCM and check for proper operation. If the problem is corrected, replace TCM as necessary and then Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO  : --> Fault is intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. And Go to COMPONENT INSPECTION  procedure.

    METHOD OF LEARNING RESET 

    * IT IS NECESSARY TO LEARNING RESET, AFTER REPLACED TRANSMISSION

    1. ERASING CONDITION
      1. SELECT LEVER POSITION IS "P" OR "N"
      2. VEHICLE SPEED = 0 km/h
      3. IGNITION "ON", ENGINE "OFF"
    2. USING A SCAN TOOL, OPERATE "LEARNING" RESET
    3. IG "ON" - IG "OFF" (2~3 TIMES), AFTER RESET
Chapter Navigation
Return to Chapter: DTC P0605 Internal Control Module Read Only Memory (ROM) Error
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.