TM 5-3805-291-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 1. Engine Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
28. MSD Will Not
Communicate with ECM -
Most commonly used port is "Com 1".
Continued.
8. Check for hardware utilizing same port 1. If any equipment is configured to use
as communications adapter.
same port, exit or close software
programs for that equipment.
2. If problem still exists, reflash ECM
(WP 0057 00).
0008 00-27