| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001E1UQ |
| Model Year Start: 2019 | Model: Camry HV | Prod Date Range: [09/2018 - 10/2020] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: C13A9; Brake System Malfunction; 2019 - 2020 MY Camry HV [09/2018 - 10/2020] | ||
|
DTC |
C13A9 |
Brake System Malfunction |
DESCRIPTION
The parking brake ECU (brake actuator assembly) receives the wheel speed signal of each wheel from the skid control ECU (brake booster with master cylinder assembly) via CAN communication.
This DTC is stored when a malfunction occurs in the skid control ECU (brake booster with master cylinder assembly).
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
|---|---|---|---|---|---|
|
C13A9 |
Brake System Malfunction |
Detection conditions (1)
Detection conditions (2)
Detection conditions (3), (4)
|
|
DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
DTC Detection Conditions
|
Vehicle Condition |
|||||
|---|---|---|---|---|---|
|
Pattern 1 |
Pattern 2 |
Pattern 3 |
Pattern 4 |
||
|
Diagnosis Condition |
Power switch on (IG) |
○ |
○ |
○ |
- |
|
Vehicle being driven and parking brake not engaged |
- |
- |
- |
○ |
|
|
Malfunction Status |
Abnormal signal received from all speed sensors from skid control ECU (brake booster with master cylinder assembly) |
○ |
- |
- |
- |
|
Brake system malfunctioning signal received from skid control ECU (brake booster with master cylinder assembly) |
- |
○ |
- |
- |
|
|
When parking brake ECU (brake actuator assembly) not outputting parking brake operation request signal, there is parking brake operation signal from skid control ECU (brake booster with master cylinder assembly) |
- |
- |
○ |
○ |
|
|
Detection Time |
Approximately 0.3 seconds |
Approximately 0.3 seconds |
Approximately 0.3 seconds |
Approximately 0.3 seconds |
|
|
Number of Trips |
1 trip |
1 trip |
1 trip |
1 trip |
|
CAUTION / NOTICE / HINT
NOTICE:
The parking brake indicator light blinks (red) when the power switch is turned on (IG) after replacing the parking brake ECU (brake actuator assembly). Operate the electric parking brake switch (electric parking brake switch assembly) to turn off the parking brake indicator light (red).
PROCEDURE
|
1. |
CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM) |
(a) Check for DTCs.
Chassis > ABS/VSC/TRAC > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTCs are output |
B |
| B |
|
GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM
|
![2019 MY Camry HV [09/2018 - 09/2019]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: DIAGNOSTIC TROUBLE CODE CHART](/t3Portal/stylegraphics/info.gif)
|
|
2. |
CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM) |
(a) Clear the DTCs.
Chassis > Electric Parking Brake > Clear DTCs
(b) Turn the power switch off.
(c) Check for DTCs.
Chassis > Electric Parking Brake > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs are output |
A |
|
DTCs are not output |
B |
| A |
|
| B |
|
USE SIMULATION METHOD TO CHECK
|
|
|