DTC U1255: Class 2 Initialization Error: Description

IPC periodically requests information from other modules on class 2 serial data line. DTC U1255 will set when IPC requests information, but module which has the desired information is not communicating. When DTC U1255 is set, IPC will use default values for information it was requesting. DTC U1255 will clear when requested information is sent to IPC.