DTC C13A0: Open circuit in Power source circuit; DTC C13A5: Electric Current of Motor; DTC C13B0: Electric Parking Brake ECU Malfunction [10/2018 - 08/2021]: Description
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C13A0 | Open circuit in Power source circuit | Both of following conditions are met:
|
|
DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C13A5 | Electric Current of Motor | Detection conditions (1)
Detection conditions (2)
|
|
DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C13B0 | Electric Parking Brake ECU Malfunction | Both of following conditions are met:
|
|
DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
DTC DETECTION CONDITIONS: C13A0
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | Power switch on (IG) | ◦ | - |
| Electric parking brake switch assembly pushed to lock side with power switch off | - | ◦ | |
| Malfunction Status | Parking brake ECU (brake actuator assembly)'s power source relay is open | ◦ | ◦ |
| Detection Time | Approximately 0.5 seconds | Approximately 0.5 seconds | |
| Number of Trips | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
DTC DETECTION CONDITIONS: C13A5
| Vehicle Condition | ||||||
|---|---|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | Pattern 4 | Pattern 5 | ||
| Diagnosis Condition | Power switch on (IG) | ◦ | - | ◦ | - | - |
| electric parking brake switch assembly pushed to lock side with power switch off | - | ◦ | - | ◦ | - | |
| Within 3 seconds of power switch being turned on (IG) | - | - | - | - | ◦ | |
| Malfunction Status | Parking brake ECU (brake actuator assembly)'s internal current is abnormal (When parking brake is operating) | ◦ | ◦ | - | - | - |
| Parking brake ECU (brake actuator assembly)'s internal current is abnormal (When parking brake is not operating) | - | - | ◦ | ◦ | - | |
| Zero point calibration of current monitor does not complete | - | - | - | - | ◦ | |
| Detection Time | Approximately 0.3 seconds | Approximately 0.3 seconds | Approximately 0.5 seconds | Approximately 0.5 seconds | Approximately 3 seconds | |
| Number of Trips | 1 trip | 1 trip | 1 trip | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
DTC DETECTION CONDITIONS: C13B0
| Vehicle Condition | |||||
|---|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | Pattern 4 | ||
| Diagnosis Condition | Power switch on (IG) | ◦ | - | ◦ | - |
| Electric parking brake switch assembly pushed to lock side with power switch off | - | ◦ | - | ◦ | |
| Malfunction Status | Parking brake ECU (brake actuator assembly)'s internal voltage is abnormal | ◦ | ◦ | - | - |
| EEPROM is malfunctioning | - | - | ◦ | ◦ | |
| Detection Time | Approximately 0.5 seconds | Approximately 0.5 seconds | Approximately 0.5 seconds | Approximately 0.5 seconds | |
| Number of Trips | 1 trip | 1 trip | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.