TM 5-3895-385-23-1
0047
Table 1. SPN#190, FMI#0 ― Engine Speed Above Engine Protection Limit -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If no flammable vapors or
blown turbocharger seals are
found, proceed to next
malfunction.
3. If blown turbocharger seals are
found, replace turbocharger
(WP 0347, Vol 2).
2. Engine ECM harness or engine
1. Disconnect engine ECM
speed sensor damaged.
harness connector W25 C12
from engine speed sensor (WP
0451, Vol 3, Figure 46).
2. Inspect engine speed sensor
1. If damaged, replace engine
and connector pins for damage.
speed sensor (WP 0333, Vol
2).
2. If no damage is found, proceed
to next test.
3. Inspect engine ECM harness
1. If damaged, replace engine
connector and pins for damage.
ECM harness (WP 0334, Vol
2).
2. If no damage is found, proceed
to next malfunction.
3. Check for an active fault at low
1. Install fuse box (WP 0277, Vol
engine rpm.
2).
2. Connect battery cables (WP
0357, Vol 2).
3. Turn keyless engine switch to
AUX position (TM 5-3895-385-
10), but do not start engine.
Wait 30 seconds.
4. Check active engine faults
1. If fault code SPN#190, FMI#0
screen for fault code SPN#190,
is displayed, turn keyless
FMI#0 when engine is running
switch to OFF position (TM 5-
below 2,200 rpm.
3895-385-10), and replace
ECM (WP 0332, Vol 2).
0047-2
