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Home >> Jeep >> 2017 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0401-Implausible Data Received From ECM/Pcm >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 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
ABS MODULE CAN BUS DTCS
ENGINE DTCS
DRIVE TRAIN CONTROL MODULE (DTCM)
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