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Home >> Suzuki >> 2005 >> Aerio SX, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> DTC P1600: Serial Communication Problem Between ECM and TCM >> Diagnostic Trouble Codes Confirmation Procedure
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Diagnostic Trouble Codes Confirmation Procedure

  1. Connect scan tool to DLC with ignition switch turned OFF.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and run it at idle for 5 min. or more.
  4. Check DTC and pending DTC.
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