Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Dtc Check / Clear

DTC CHECK / CLEAR

DTC CHECK/CLEAR (When Using TECHSTREAM)

(a) Check for DTCs.

(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) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Trouble Codes.

Chassis > ABS/VSC/TRAC/EPB > Trouble Codes

(6) Check the details of the DTCs.

Click here

NOTICE:

The vehicle stability control system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the vehicle stability control system are output, refer to Diagnostic Trouble Code Chart for the relevant system.

System

Proceed to

Electric Parking Brake System

(b) Clear the DTCs.

(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) Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Trouble Codes.

Chassis > ABS/VSC/TRAC/EPB > Clear DTCs

(6) Press the DTC clear button.

END OF DTC CHECK/CLEAR

(a) Turn the engine switch on (IG).

(b) Check that the ABS warning, slip indicator and brake hold operated indicator* lights go off within approximately 3 seconds of turning the engine switch on (IG).

*: The brake hold switch (electric parking brake switch assembly) is pressed under the following vehicle conditions.

  • Vehicle Conditions:
    1. The driver door is closed.
    2. The driver seat belt is fastened.
    Diagnostic Trouble Code Chart

    Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)

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