OBD-II Diagnostic Trouble Code
U1127
Interrupted communication with Exterior Sound Module (ESM), General fault information, No sub-type information
U
Network
modules / CAN bus
modules / CAN bus
1
Mfr
manufacturer code
manufacturer code
1
Network subsystem
27
Interrupted communication with Exterior Sound Module (ESM), General fault…
Severity · general guide
Moderate
Module communication fault
Code type
Generic
System
Network