TM 5-3895-385-23-1
0046
Table 1. SPN#168, FMI#18 ― Engine ECM Supply Voltage Level Below
Minimum System Voltage Level -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If resistance is less than 100
kΩ, replace engine interface
wiring harness (WP 0388, Vol
2).
12.Measure the resistance from the
1. If resistance is greater than 100
engine interface wiring harness
kΩ, proceed to next test.
connector W16 J3 pin 4 to the
engine interface wiring harness
connector W16 J3 pin 2 (WP
0443, Vol 3 and WP 0448, Vol 3,
Figure 19).
2. If resistance is less than 100
kΩ, replace engine interface
wiring harness (WP 0388, Vol
2).
13.Measure the resistance from the
1. If resistance is greater than 100
engine interface wiring harness
kΩ, proceed to next test.
connector W16 J3 pin 3 to the
engine block ground (WP 0443,
Vol 3 and WP 0448, Vol 3, Figure
13).
2. If resistance is less than 100
kΩ, replace the engine
interface wiring harness (WP
0388, Vol 2).
14.Measure the resistance from the
1. If resistance is greater than 100
engine interface wiring harness
kΩ, proceed to next test.
connector W16 J3 pin 4 to the
engine block ground (WP 0443,
Vol 3 and WP 0448, Vol 3, Figure
13).
2. If resistance is less than 100
kΩ, replace engine interface
wiring harness (WP 0388, Vol
2).
15.Disconnect engine interface
wiring harness connector W16 J2
from ECM (WP 0451, Vol 3,
Figure 36).
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