FixVault

DTC Troubleshooting: U0129(A/T System): Notes

DTC U0129  : PF-CAN A Malfunction (TCM - Electric Servo Brake Control Unit)

How to use this manual .

NOTICE: 

Before you troubleshoot, review the How to Troubleshoot .

NOTE:
  • DTC may be stored if the electric servo brake control unit does not start normally.
  • DTC may be stored due to the power/ground circuit failure of the electric servo brake control unit. Before this troubleshooting, check the power/ground circuit of the electric servo brake control unit first.