TM 5-3895-385-23-1
0049
Table 1. SPN#611, FMI#31 ― ECM Data Lost -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Measure battery voltage on
1. If battery voltage on each
each battery from positive (+)
battery is at least (+) 6.2 VDC
terminal to negative (-) terminal
during engine cranking, turn
while trying to start engine (WP
keyless engine switch to OFF
0443, Vol 3 and TM 5-3895-
position (TM 5-3895-385-10),
385-10).
and proceed to next
malfunction.
2. If battery voltage on either
battery is less than (+) 6.2 VDC
during engine cranking, turn
keyless engine switch to OFF
position (TM 5-3895-385-10),
and replace battery (WP 0357,
Vol 2).
3. Battery terminals or
Check all battery terminals and
1. If battery terminals and
connections corroded or
connections for corrosion or
connections are clean, secure,
damaged.
damage.
and not damaged, proceed to
malfunction 5.
2. If battery terminals and
connections are loose or
corroded, tighten loose
connections and clean
terminals. Restore equipment to
original condition.
4. Fuse blown or not installed
1. Ensure 30-amp fuse is installed
1. If 30-amp fuse is correctly
correctly.
correctly in fuse holder on
installed, proceed to next test.
engine interface wiring harness
(WP 0448, Vol 3, Figure 20).
2. If 30-amp fuse is not correctly
installed, secure fuse properly
(WP 0448, Vol 3, Figure 20),
and proceed to next test.
2. Ensure fuse wire inside 30-amp
1. If wire inside 30-amp fuse is not
fuse is not broken (WP 0448,
broken, replace engine
Vol 3, Figure 21).
interface wiring harness (WP
0388, Vol 2), and proceed to
next test.
2. If wire inside 30-amp fuse is
broken, replace bad 30-amp
fuse (WP 0448, Vol 3, Figure
47), and proceed to next test.
0049-3
