DTC Troubleshooting: U0129-00 (VSA Control Unit): Notes
DTC U0129-00 : CAN Communication Failure with AHB/ESB/EBB
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot .
NOTE:
- DTC may be stored if electric brake booster control unit does not start normally.
- DTC may be stored due to the power/ground circuit failure of the electric brake booster control unit. Before this troubleshooting, check the power/ground circuit of the electric brake booster control unit first.