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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostics - Introduction >> Pre-Collision System >> DTC Check / Clear [09/2014 - 10/2015] >> DTC Check / Clear [09/2014 - 10/2015]

DTC Check / Clear [09/2014 - 10/2015]

  1. CHECK DTC 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Enter the following menus: Body Electrical / Pre-Collision 1 / Trouble Code.
    5. Check for DTCs.
    6. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code.
    7. Check for DTC.

      HINT: 

      As the driving support ECU and seat belt control ECU output DTCs for the pre-collision system, be sure to check the DTCs in Pre-Collision 1 and Pre-Collision 2.

  2. CLEAR DTC 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Enter the following menus: Body Electrical / Pre-Collision 1 / Trouble Code.
    5. Select "Clear", and clear the data.
    6. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code.
    7. Select "Clear", and clear the data.

      HINT: 

      As the driving support ECU and seat belt control ECU output DTCs for the pre-collision system, be sure to check the DTCs in Pre-Collision 1 and Pre-Collision 2.