DTC C13B8-00: Electric Parking Brake Actuator [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC
- Using the GTS, check for DTCs other than DTC C13B8-00.
Chassis > Brake/EPB > Trouble Codes
Result
Result Proceed to Only C13B8-00 is output A C13B8-00 and other DTCs are output B
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - 03/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [03/2024 - ]
Result:
A
See step 2
- Using the GTS, check for DTCs other than DTC C13B8-00.
- ELECTRIC PARKING BRAKE OPERATION CHECK
- With the wheels not contacting the ground, check the condition of the rear wheels when the electric parking brake is operating and not operating.
Refer to ON-VEHICLE INSPECTION [11/2021 - ]
Result
Proceed to NEXT
Result:
NEXT
REPAIR OR REPLACE ABNORMAL WHEELS
- With the wheels not contacting the ground, check the condition of the rear wheels when the electric parking brake is operating and not operating.