OBD-II Diagnostic Trouble Code
U1601
ECU Application Software Code 1 Missing Or Corrupted
U
Network
modules / CAN bus
modules / CAN bus
1
Mfr
manufacturer code
manufacturer code
6
Network subsystem
01
ECU Application Software Code 1 Missing Or Corrupted
Severity · general guide
Moderate
Module communication fault
Code type
Generic
System
Network