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DTC U0129 Lost Communication with Brake System Control Module: Description
The No. 1 meter ECU communicates with the skid control ECU via the CAN line.
DIAGNOSTIC TROUBLE CODE CHART
| DTC Code |
DTC Detection Condition |
Trouble Area |
| U0129 |
When either of following conditions is detected:
- 15 seconds have elapsed since engine started and IG voltage 10.5 V or more
- No communication with skid control ECU continues for 3 seconds or more (No communication with ECM or skid control ECU continues for 60 seconds or more)
|
CAN communication system |