OBD-II Diagnostic Trouble Code
U1103
Lost Communication With Right Headlamp Leveling ECU
U
Network
modules / CAN bus
modules / CAN bus
1
Mfr
manufacturer code
manufacturer code
1
Network subsystem
03
Lost Communication With Right Headlamp Leveling ECU
Severity · general guide
Moderate
Module communication fault
Code type
Jeep
System
Network
Model
Grand Cherokee
Years
2011