Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: EPB High Temperature (C13AA)

DESCRIPTION

If the electric parking brake is used continuously, system operation is stopped to prevent the parking brake actuator assembly from overheating.

This DTC is stored when system operation is stopped to prevent the parking brake actuator assembly from overheating and is not a malfunction.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C13AA

EPB High Temperature

Protects the electric parking brake from overheating by frequently requested lock/release commands.

Overheat due to continuous use of system

DTC stored

A warning is displayed on the multi-information display indicating electric parking brake system operation is stopped due to high temperatures.

PROCEDURE

1.

ELECTRIC PARKING BRAKE OVERHEAT

(a) With the overheat warning displayed on the multi-information display, wait for approximately 1 minute.

(b) Check that the overheat warning has disappeared.

HINT:

  • Check the display after turning the engine switch off and on (IG).
  • After the warning has disappeared and the electric parking brake system returns to normal, clear the DTCs.
Chassis > ABS/VSC/TRAC/EPB > Clear DTCs
NEXT

END

    Actuator Malfunction (C13A7)

    EPB Switch Malfunction (C13B4)

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