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Monitor GDS Data

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

    YES 

    • Substitute with a known-good TCM and check for proper operation. If the problem is corrected, replace TCM 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 .
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