DTC Troubleshooting: U0155: Notes
DTC U0155 : PF-CAN A Malfunction (TCM - Gauge Control Module)
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (1.5L Engine) or How to Troubleshoot the Brake Booster Pressure Monitoring System or How to Troubleshoot the Fuel and Emissions Systems (2.0L Engine) (2024 2025) or How to Troubleshoot the CVT System .
NOTE:
- DTC may be stored if gauge control module does not start normally.
- DTC may be stored due to the power/ground circuit failure of the gauge control module. Before this troubleshooting, check the power/ground circuit of the gauge control module first.