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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock Control System - Diagnosis >> Pre-Check >> 1. Using Hand-Held Tester

1. Using Hand-Held Tester

  1. Hook up the hand-held tester to the DLC3.
  2. Monitor the ECU data by following the prompts on the tester screen.

HINT: 

The hand-held tester has a Snapshot function which records the monitored data. Refer to the hand-held tester operator's manual for further details.

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