TM 5-3805-296-23-1
0050
Table 1. E390 Fuel Filter Restriction Event Code Continued.
050
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
3. Connect jumper wire between
E390 Fuel Filter Restriction -
terminal 1 and terminal 2 of
Warning or Derate
connector AW-C3
Continued
(WP 0012, Figure 40).
4. Turn battery disconnect switch to
ON position and start engine
(TM 5-3805-296-10).
5. At MSD, check for active event
E390 Fuel Filter Restriction Becomes
Inactive Replace fuel filter pressure
code(s) (WP 0008).
differential switch (WP 0224).
Proceed to Test Step 6.
E390 Fuel Filter Restriction Remains
Active Proceed to Test Step 3.
Test Step 3. Test Fuel Filter Wiring
Harness for High Resistance or
Open.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Do not remove jumper wire from
terminal 1 and terminal 2
of connector AW-C3
(WP 0012, Figure 40).
3. Disconnect connector AW-C4
(WP 0012, Figure 34)
from connector CL-C9
(WP 0012, Figure 33).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 4.
between connector AW-C4
Resistance Greater Than 5.0 Ohms
terminal 6 and terminal 7
Replace fuel filter wiring harness
(WP 0012, Figure 34).
(WP 0233).
Proceed to Test Step 6.
0050-3