Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1856-13 To U1701-87 >> DTC Troubleshooting >> U0401-64-Implausible Data Received From Engine Control Module (ECM) - Signal Plausibility Failure >> When Monitored