U1449 Diagnostic Trouble Code Discussion for October 2025
ERS invalid.
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Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC U1449
| Help Request | Posted | |
| 2017 Ram 2500 Laramie Limited 6.7L Excessive Emissions, Hesitation, MIL Lamp on VIN: 3C6UR5FL0H U1449: ERS invalid. ... leak; we noticed the CEL and low power on acceleration. The customer stated two shops already looked at the issue and did not fix it. The first two codes were the U1449 and P0471. The codes were cleared. The truck wil... |
October 13, 2025 |
