Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001NX6Q
Model Year Start: 2021 Model: Corolla Prod Date Range: [04/2020 - 09/2022]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13AE; System information not received; 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]

DTC

C13AE

System information not received

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C13AE

System information not received

Both of following conditions are met:

  1. Power switch on (IG)
  2. When power switch is first turned on (IG) after parking brake ECU (brake actuator assembly) has been replaced, system cannot communicate with hybrid vehicle control ECU for approximately 4 seconds
  • Hybrid vehicle control ECU
  • CAN communication system
  • Parking brake ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

CAUTION / NOTICE / HINT

NOTICE:

After replacing the parking brake ECU (brake actuator assembly), the parking brake indicator light (red) blinks when the power switch is turned on (IG) for the first time. To turn off the parking brake indicator light (red) after replacing the parking brake ECU (brake actuator assembly), operate the electric parking brake switch to the lock side then to the release side.

PROCEDURE

1.

CHECK DTC

(a) Turn the power switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the power switch on (IG).

(d) Turn the Techstream on.

(e) Check for DTC.

Chassis > Electric Parking Brake > Trouble Codes

Result

Proceed to

DTC C13AE and a CAN DTC are output at the same time

A

DTC C13AE is output and the MIL is illuminated

B

Only DTC C13AE is output

C

DTCs are not output

D
A

GO TO CAN COMMUNICATION SYSTEM

B

GO TO HYBRID CONTROL SYSTEM

for Nickel Metal Hydride Battery: Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING

for Lithium-ion Battery: Click here 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY with P610): HOW TO PROCEED WITH TROUBLESHOOTING

C

REPLACE PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY)

D

USE SIMULATION METHOD TO CHECK