DTC U0100: Lost Communication with EV ECU; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0151: Lost Communication with Restraints Control Module: Description
The combination meter assembly communicates with the power management control ECU via the CAN communication system.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| U0100 |
Both conditions are met:
- IG voltage is 10.5 V or higher.
- No communication with the power management control ECU continues for 2 seconds or more.
|
- Power management control ECU
- CAN communication system
- Combination meter assembly
|
| U0129 |
Both conditions are met:
- IG voltage is 10.5 V or higher.
- No communication with the brake booster with master cylinder assembly (skid control ECU) continues for 3 seconds or more.
|
- Brake booster with master cylinder assembly (Skid control ECU)
- CAN communication system
- Combination meter assembly
|
| U0131 |
Both conditions are met:
- IG voltage is 10.5 V or higher.
- No communication with the power steering ECU continues for 3 seconds or more.
|
- Power steering ECU assembly
- CAN communication system
- Combination meter assembly
|
| U0151 |
Both conditions are met:
- IG voltage is 10.5 V or higher.
- No communication with the center airbag sensor assembly continues for 10 seconds or more.
|
- Center airbag sensor assembly
- CAN communication system
- Combination meter assembly
|