LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 311 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics - 1500)) >> Diagnosis And Testing >> U0402-Implausible Data Received From TCM >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
CAN BUS OPEN OR SHORTED CONDITION
TRANSMISSION CONTROL MODULE (TCM) DTCS PRESENT
DRIVE TRAIN CONTROL MODULE (DTCM)