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Home >> Toyota >> 2012 >> Matrix S, FWD, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 263 (Wireless Door Lock Control System (W/O Smart Key System) (Diagnostics - Introduction)) >> WIRELESS DOOR LOCK CONTROL SYSTEM (W/O Smart Key System) >> Diagnosis System >> Diagnosis System
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Diagnosis System

WARNING: This page is about a different car, the 2012 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. DESCRIPTION 

    The ECU 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 diagnose and solve the problem.

  2. CHECK DLC3 
    1. Check the DLC3. Refer to GENERAL INFORMATION .
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