TM 5-3895-385-23-1
0054
Table 1. SPN#629, FMI#12 ― Engine ECM Warning Internal Hardware Failure -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Check active engine faults
1. If fault code SPN#629, FMI#12
screen for fault code SPN#629,
is displayed with three fault
FMI#12.
counts or more, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and replace engine ECM (WP
0332, Vol 2).
2. If fault code SPN#629, FMI#12
is not displayed or displayed
with less than three fault
counts, turn keyless engine
switch to the OFF position (TM
5-3895-385-10). No fault
present; restore equipment to
original condition.
END OF WORK PACKAGE
0054-2
