LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2015 >> Avalon Hybrid Limited >> Repair and Diagnosis >> Restraints >> Seat Belts >> Pre-Collision System - Diagnostic Codes & Circuit Tests - (Hybrid) >> Pre-Collision System >> DTC B2090: Driving Support System Malfunction [10/2014 - 10/2015] >> Procedure

DTC B2090: Driving Support System Malfunction [10/2014 - 10/2015]: Procedure

  1. CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM) 
    1. Check for dynamic radar cruise control system DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015] ).

      OK

      Dynamic radar cruise control system DTCs are not output.

    Result: 

    NG 

    GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )

    Result: 

    OK 

    See step  2

  2. CHECK DTC OUTPUT (DRIVING SUPPORT ECU ASSEMBLY (PRE-COLLISION 2)) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
    5. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015] ).

      OK

      "Pre-Collision 2" DTCs are not output.

    Result: 

    NG 

    GO TO DIAGNOSTIC TROUBLE CODE CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )

    Result: 

    OK 

    See step  3

  3. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Pre-Collision / Trouble Codes.
    5. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015] ).
    6. Recheck for DTCs.

      OK

      DTC B2090 is not output.

    Result: 

    OK 

    END 

    Result: 

    NG 

    REPLACE SEAT BELT CONTROL ECU 

    (Refer to COMPONENTS [10/2014 - 10/2015] )