Toyota Avalon Service & Repair Manual: Fail-safe Chart

FAIL-SAFE CHART

DTC

Trouble Area

Parking Brake Indicator Light (Red)

Brake System Warning Light (Yellow)

Fail-safe Deactivation Condition

C13A5

Motor current monitor malfunction

Normal*

Illuminates

After returning to normal condition, turn engine switch again

C13A6

Motor open or short circuit malfunction

Normal*

Illuminates

After returning to normal condition, turn engine switch again

C13A7

Actuator assembly malfunction (jamming, spinning, repeated slipping)

Normal*

Illuminates

After returning to normal condition, Clear DTCs

C13AA

Electric parking brake high temperature

Blinks

Does not illuminate

After 1 minute

C13B0

ECU malfunction

Normal (flashes when EEPROM malfunction occurs)

Illuminates

After returning to normal condition, turn engine switch again

C13B4

Electric parking brake switch open or short circuit malfunction

Blinks

Illuminates

After returning to normal condition, turn engine switch again

  • *: The parking brake indicator light blinks (red) if the electric parking brake switch assembly is pulled or pushed.
    Electric Parking Brake System AUTO Function Circuit

    Freeze Frame Data

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