Reading and Clearing Diagnostic Trouble Codes

PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: DTC CHECK / CLEAR

DTC CHECK / CLEAR

1. CHECK DTC AND FREEZE FRAME DATA (with Techstream)
(a) Turn the power switch OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch ON (IG) and the Techstream on.
(d) Enter the following menus: Chassis / Electric Parking Brake / Trouble Codes.
(e) Check for DTC.
(f) Check the freeze frame data.
HINT: For the freeze frame data confirmation method, refer to the following procedures Freeze Frame Data.

2. CLEAR DTC AND FREEZE FRAME DATA (with Techstream)
(a) Turn the power switch OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch ON (IG) and the Techstream on.
(d) Enter the following menus: Chassis / Electric Parking Brake / Trouble Codes.
(e) Clear DTCs.
HINT: If you clear DTCs, the freeze frame data will also be cleared.

3. CHECK DTC (without Techstream)
(a) Turn the power switch OFF.





(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
NOTICE:
Do not connect the wrong terminals, as this will cause parts to be damaged.

(c) Turn the power switch ON (IG), and read the DTCs from the number of blinks of the parking brake indicator light (RED).




HINT:
- If normal, the light blinks at 0.25 seconds intervals.
- If DTCs are stored, refer to the Diagnostic Trouble Code Chart Electric Parking Brake System.
- If there is only 1 DTC, the DTC is displayed with a 4.5 seconds pause in between displays. If there are several DTCs, the DTCs are displayed with a 2.5 seconds pause in between each code. Once all of the DTCs are displayed, there is a 4.5 seconds pause and the DTCs are output again.
- If 2 or more DTCs are detected, the parking brake indicator light (RED) will display the smaller number DTC first.

4. CLEAR DTC (without Techstream)
(a) Turn the power switch OFF.





(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
NOTICE:
Do not connect the wrong terminals, as this will cause parts to be damaged.

(c) Within 5 seconds after turning the power switch ON (IG), push the electric parking brake switch to the lock side 5 times.
NOTICE:
If the parking brake switch is pushed too fast, it may not respond. If it does not respond, perform the operation again and push the switch more slowly.

(d) Check that a normal system code is output.
HINT: If the malfunction continues, the DTC may not be clearable.