|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
Memory | Note |
|
U0073 | Control Module Communication Bus OFF |
Both of following conditions are met:
- Power switch on (IG)
- Bus is off (communication with other ECUs is not possible).
| CAN communication system |
DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
|
U0100 | Lost Communication With ECM/PCM "A" |
Both of following conditions are met:
- Vehicle being driven at 6 km/h (4 mph) or more.
- Parking brake ECU (brake actuator assembly) cannot receive signals from the ECM for approximately 15 seconds.
|
- CAN communication system
- ECM
| DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
|
U0124 | Lost Communication With Lateral Acceleration Sensor Module |
Both of following conditions are met:
- Vehicle is being driven at 6 km/h (4 mph) or more.
- Parking brake ECU (brake actuator assembly) cannot receive signals from
the deceleration sensor (airbag ECU assembly) for approximately 15
seconds.
|
- CAN communication system
- Deceleration sensor (Airbag ECU assembly)
| DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
|
U0129 | Lost Communication with Brake System Control Module |
Both of following conditions are met:
- Power switch on (IG).
- Parking brake ECU (brake actuator assembly) cannot receive signals from
the skid control ECU (brake booster with master cylinder assembly) for
approximately 15 seconds or 30 seconds (malfunction duration differs
depending on the signal).
|
- CAN communication system
- Skid control ECU (brake booster with master cylinder assembly)
| DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
|
U0293 | Lost Communication With Hybrid Vehicle Control System |
Both of following conditions are met:
- Vehicle being driven at 6 km/h (4 mph) or more.
- Parking brake ECU cannot receive signals from the hybrid vehicle control ECU for approximately 15 seconds.
|
- CAN communication system
- Hybrid vehicle control ECU
| DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
