TM 5-3895-385-23-1
0068
Table 1. SPN#729, FMI#4 ― Low Voltage at Intake Air Heater Signal Circuit -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If resistance is less than 100
kΩ, restore equipment to
original condition, and proceed
to next test.
2. Turn keyless engine switch to
AUX position (TM 5-3895-385-
10), but do not start engine.
Wait for 30 seconds.
3. Check active engine faults
1. If fault code SPN#729, FMI#4 is
screen for fault code SPN#729,
displayed, turn keyless engine
FMI#4.
switch to OFF position (TM 5-
3895-385-10), and replace
ECM (WP 0332, Vol 2).
2. If fault code SPN#729, FMI#4 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
0068-4