TM 5-3895-385-23-1
0012
Table 1. SPN#100, FMI#2 ― Oil Pressure Switch Sensor Circuit Error -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Pin-to-pin short circuit in engine
1. Measure resistance between
1. If resistance is more than 100
ECM wiring harness.
engine oil pressure SIGNAL pin
kiloOhms (kΩ), restore
(pin 17) at engine ECM wiring
equipment to original condition,
harness W25 C1 and all other
and proceed to next test.
pins in engine ECM wiring
harness W25 C1 (WP 0443, Vol
3 and WP 0448, Vol 3, Figure
15).
2. If resistance is 100 kΩ or less,
replace engine ECM wiring
harness (WP 0334, Vol 2).
2. Install fuse box (WP 0277, Vol
2).
3. Connect battery cables (WP
0357, Vol 2).
4. Turn keyless engine switch to
AUX position (TM 5-3895-385-
10), but do not start engine (TM
5-3895-385-10). Wait for 30
seconds.
5. Check active engine faults
1. If fault code SPN#100, FMI#2 is
screen for fault code SPN#100,
displayed, replace ECM (WP
FMI#2.
0332, Vol 2).
2. If fault code SPN#100, FMI#2 is
not displayed, turn keyless
engine switch to OFF position
(TM 5-3895-385-10). No fault
present; restore equipment to
original condition.
END OF WORK PACKAGE
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