Reading and Clearing Diagnostic Trouble Codes
BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: DTC CHECK / CLEAR
1. DTC CHECK/CLEAR (When Using the Techstream)
(a) Check for DTCs.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Read the DTCs following the prompts on the Techstream screen. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
(5) Check the details of the DTCs Electronically Controlled Brake System.
(b) Clear the DTCs.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
(5) According to the display on the Techstream, select the trouble code data display with the clear button.
2. DTC CHECK/CLEAR (When not Using the Techstream)
(a) Check for DTCs.
(1) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST : 09843-18040
Text in Illustration
(2) Turn the ignition switch to ON.
(3) Observe the blinking pattern of the ABS warning, brake warning / yellow (minor malfunction) and slip indicator lights in order to identify the DTC.
HINT
If no code appears, inspect the 13 (TC) and 4 (CG) terminal circuit, and ABS warning, brake warning / yellow (minor malfunction) and slip indicator light circuits.
(4) As an example, the illustration below shows the blinking patterns of the normal system code and trouble codes 11 and 21 for the ABS warning, brake warning / yellow (minor malfunction) and slip indicator lights.
(5) Check the details of the DTCs Electronically Controlled Brake System.
(6) After completing the check, disconnect terminals 13 (TC) and 4 (CG) of the DLC3 to turn off the display.
If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.
(b) Clear the DTCs.
(1) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST : 09843-18040
Text in Illustration
(2) Turn the ignition switch to ON.
(3) Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
(4) Check that the warning light indicates the normal system code.
(5) Remove SST from the terminals of the DLC3.
HINT
The DTCs cannot be cleared by disconnecting the battery terminal or ECU IG NO. 1 fuse.
3. END OF DTC CHECK/CLEAR
(a) Turn the ignition switch to ON.
(b) Check that the ABS warning, brake warning / yellow (minor malfunction) and slip indicator lights go off when the ignition switch is turned ON (READY).