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Home >> Fiat >> 2020 >> 124 Spider Classica, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 61 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> Diagnosis And Testing >> U0401-Implausible Data Received From ECM/Pcm >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2020 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
BODY CONTROL MODULE (BCM) NOT CONFIGURED CORRECTLY
PCM DTCS
DTCM

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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