DTC Troubleshooting: U0129 (PGM-FI System (3.0L Engine)): Notes
DTC U0129 : PF-CAN Malfunction (Powertrain Control Module (PCM)-Electric Servo Brake Control Unit)
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (2.0L Engine) or How to Troubleshoot the Fuel and Emissions Systems (3.0L Engine) .
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.