Electric Parking Brake System AUTO Function Circuit [12/2021 - ]: Procedure

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CHECK DTC (HYBRID CONTROL SYSTEM)

Check for DTCs.

Powertrain > Hybrid Control > Trouble Codes

Result

Result	Proceed to
DTC is not output	A
DTC is output	B

Result:

A

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result:

B

GO TO HYBRID CONTROL SYSTEM

for LITHIUM-ION BATTERY: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2020 - ]

for AWD with NICKEL METAL HYDRIDE BATTERY: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]