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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Door Lock) >> Wireless Door Lock Control System >> Diagnosis System

Diagnosis System

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. DESCRIPTION 

    The main body ECU RH (cowl side junction block RH) stores trouble codes if a vehicle malfunction occurs The diagnostic system allows for reading of the trouble codes from the DLC3 using the Techstream Use the Techstream to check and solve the problem

  2. CHECK DLC3 
    1. Check the DLC3 (See HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS )
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