TM 5-3895-385-23-1
0029
Table 1. SPN#110, FMI#3 ― Engine Coolant Temperature Sensor Voltage Above Normal -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If not damaged, proceed to
next test.
3. Inspect engine ECM wiring
1. If damaged, replace the engine
harness connector W25 C14
ECM wiring harness (WP
and connector pins for damage.
0334, Vol 2).
2. If not damaged, proceed to
next test.
4. Use multimeter to measure the
1. If resistance measurement is
resistance (WP 0443, Vol 3)
180 Ohms (Ω) to 160 kiloOhms
between the engine coolant
(kΩ), proceed to next test.
temperature sensor SIGNAL pin
(pin A) and engine coolant
temperature sensor RETURN
pin (pin B) at the engine coolant
temperature sensor (WP 0451,
Vol 3, Figure 45). Refer to Table
2.
2. If resistance measurement is
not 180 Ω to 160 kΩ, replace
coolant temperature sensor
(WP 0333, Vol 2).
5. Restore equipment to original
condition.
6. Install fuse box (WP 0277, Vol
2).
7. Connect battery cables (WP
0357, Vol 2).
8. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
Wait 30 seconds.
9. Check active engine faults
1. If fault code SPN#110, FMI#3
screen for fault code SPN#110,
is displayed, turn keyless
FMI#3.
engine switch to the OFF
position (TM 5-3895-385-10),
and proceed to next
malfunction.
0029-2
