LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2014 >> GS 350 Base, AWD >> Repair and Diagnosis >> Steering >> Power Steering >> Dynamic Rear Steering System (Diagnostics - Introduction) >> Dynamic Rear Steering System >> DTC Check / Clear [09/2013 - ] >> DTC Check / Clear [09/2013 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Check / Clear [09/2013 - ]

  1. CHECK DTC (Using the Techstream) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Turn the Techstream on.
    5. Enter the following menus: Chassis / DRS / Trouble Codes.
    6. Read the DTCs by following the display on the Techstream.
  2. CLEAR DTC (Using the Techstream) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Turn the Techstream on.
    5. Enter the following menus: Chassis / DRS / Trouble Codes.
    6. Clear the DTCs by following the display on the Techstream.
  3. CHECK DTC (Using SST Check Wire) 
    Fig 1: DLC3 Connector Terminal Identification
    GTY211516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
      • SST: 09843-18040 
      NOTE:
      • Connect the terminals correctly to avoid a malfunction.
      • Make sure the vehicle is stopped.
      TEXT IN ILLUSTRATION

      *a Front view of DLC3
    2. Turn the engine switch on (IG).
    3. "DIAG DRS" is displayed on the multi-information display and the system starts searching for a malfunction.
    4. If the system is normal, "DIAG DRS FF" is displayed.
    5. If the system has a malfunction, "DIAG DRS XX" is displayed ("XX" is a 2-digit DTC).
    6. Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.
      NOTE:

      If there is a malfunction, check for DTCs again after performing repairs and confirm that no DTCs are output.

  4. CLEAR DTC (Using SST Check Wire) 
    Fig 2: DLC3 Connector Terminal Identification
    GTY211516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Turn the engine switch on (IG).
    2. Using SST, connect and disconnect terminals 13 (TC) and 4 (CG) of the DLC3 4 times within 8 seconds.
      • SST: 09843-18040 
      NOTE:
      • Connect the terminals correctly to avoid a malfunction.
      • Makes sure the vehicle is stopped.
      TEXT IN ILLUSTRATION

      *a Front view of DLC3
    3. Check that no DTCs are output.

      HINT: 

      If a problem still exists, DTCs may not be cleared.

    4. Turn the engine switch off.
    5. Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.