U0401 Diagnostic Trouble Code Discussion for August 2021
Implausible Data Received From ECM / PCM
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| Help Request | Posted | |
| 2009 Other GM Barina 1.6L Cuts out, Misfire, MIL Lamp on VIN: KL3SA08619 U0401: Invalid date received from ECM/PCM A. At random time the CEL will come on and sometimes the HOLD light will come on and the car misfires, pulled the codes and checked the fuses. Installed some fuses and main relay which were missing, drove it overnight but the same problem. No idea how the car... |
August 03, 2021 |
