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Home >> Lexus >> 2002 >> GS 430 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Self-Diagnostic System >> Retrieving Diagnostic Trouble Codes >> Using Hand-Held Tester

Using Hand-Held Tester

NOTE: The hand-held tester has a snapshot function which records the monitored data.
  1. Hook up the hand-held tester to DLC3. See Fig 1.
  2. Monitor the ECU data by following the prompts on the tester screen.
  3. Refer to the hand-held tester operator's manual for further details.
Fig 1: Connecting Hand-Held Tester To DLC3
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