DTC U0101: Lost Communication with ECM; DTC U0129: Lost Communication with Skid Control ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [03/2017 - ]: Description
These DTCs are stored when a malfunction occurs in the CAN communication system.
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
| U0101 |
Lost Communication with ECM |
All conditions are met:
- Engine switch on (IG)
- ECUB terminal voltage is 10 V or more.
- No communication with the ECM for 10 seconds or more.
|
- CAN communication system
- ECM
- Spoiler control ECU assembly
|
| U0129 |
Lost Communication with Skid Control ECU |
All conditions are met:
- Engine switch on (IG)
- ECUB terminal voltage is 10 V or more.
- No communication with the skid control ECU assembly for 10 seconds or more.
|
- CAN communication system
- Skid control ECU assembly
- Spoiler control ECU assembly
|
| U0142 |
Lost Communication with Main Body ECU |
All conditions are met:
- Engine switch on (IG)
- ECUB terminal voltage is 10 V or more.
- No communication with the main body ECU (multiplex network body ECU) for 10 seconds or more.
|
- CAN communication system
- Main body ECU (multiplex network body ECU)
- Spoiler control ECU assembly
|
| U0155 |
Lost Communication with Combination Meter |
All conditions are met:
- Engine switch on (IG)
- ECUB terminal voltage is 10 V or more.
- No communication with the combination meter assembly for 10 seconds or more.
|
- CAN communication system
- Combination meter assembly
- Spoiler control ECU assembly
|