TM 5-3895-385-23-1
0030
Table 1. SPN#110, FMI#4 ― Engine Coolant Temperature Sensor Voltage Below Normal -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Inspect engine ECM wiring
1. If damaged, replace the engine
harness connector W25 C14 and
ECM wiring harness (WP 0334,
connector pins for damage.
Vol 2).
2. If not damaged, proceed to
next test.
4. Install fuse box (WP 0277, Vol
2).
5. Connect battery cables (WP
0357, Vol 2).
6. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
Wait 30 seconds.
7. Check active engine faults
1. If fault code SPN#110, FMI#3
screen for fault code SPN#110,
is displayed, proceed to next
FMI#3.
test.
2. If fault code SPN#110, FMI#3
is not displayed, proceed to
next malfunction.
8. Restore equipment to original
condition.
9. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
Wait 30 seconds.
10.Check active engine faults
1. If fault code SPN#110, FMI#4
screen for fault code SPN#110,
is displayed, turn keyless
FMI#4.
engine switch to the OFF
position (TM 5-3895-385-10),
and replace coolant
temperature sensor (WP 0333,
Vol 2).
2. If fault code SPN#110, FMI#4
is not displayed, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10).
No fault is present; restore
equipment to original condition.
0030-2
