C4091 (C4751i)
Contents
| Trouble type | C4091: Engine communication error |
| Rank | C |
| Trouble detection condition | Communication with the CTL is interrupted for one min. or longer during a stabilization sequence. |
| Trouble isolation | – |
| Relevant electrical parts | CPU board (CPUB)Base board (BASEB) |
Procedure
- Reboot the machine.
- Replace CPUB.
- Replace BASEB.