U0401 Diagnostic Trouble Code Discussion for June 2009
Implausible Data Received From ECM / PCM
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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 U0401
| Help Request | Posted | |
| 2007 Ford Freestyle SEL 3.0L Wrench Lite On VIN: 1FMZK02137 U0401: Invalid data received from ECM/PCM. ... look at this help request. This is the first time I have seen this problem in my shop. You can clear the codes and they come right back. I did find TSB 07-2-2 pertaining to the engine wire harness chaffing on the AC lines at the firewall and setting code U... |
June 22, 2009 |
