OBD-II Diagnostic Trouble Code
U1503
Implausible Message Data Length Received From FCM
U
Network
modules / CAN bus
modules / CAN bus
1
Mfr
manufacturer code
manufacturer code
5
Network subsystem
03
Implausible Message Data Length Received From FCM
Severity · general guide
Moderate
Module communication fault
Code type
Chrysler
System
Network
Model
300C
Years
2005-2010