LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0401-Implausible Data Received From ECM/Pcm >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes 
BCM CAN BUS DTCS
ENGINE DTCS
TRANSMISSION CONTROL MODULE (TCM)

Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  Standard Procedure  . 

scientia non olet · About LEMON Manuals