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Table 1. DTC 94.04 - Low-Pressure Fuel Signal Out of Range Low - Continued.
Table 1. DTC 94.04 - Low-Pressure Fuel Signal Out of Range Low - Continued.

Maintenance Manual For Hydraulic Excavator Type 1 With Hydraulic Thumb And Quick Latch -1 Page Navigation
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TM 5-3805-294-23-1
0016
Table 1. DTC 94.04 - Low-Pressure Fuel Signal Out of Range Low - Continued.
Test or Inspection
Corrective Action
Malfunction
1.
Turn key switch to ON position,
6.
Voltage Between
but DO NOT START ENGINE
Engine Interface
(TM 5-3805-294-10). (Volume
Wiring Harness
Connector P03
5, WP 0794)
Sockets 1 and 2
Greater Than 5.5
Volts.
2.
Measure voltage (Volume 3,
WP 0369) between engine
interface wiring harness
connector P03 socket 1 and
socket 2. (Volume 5,
WP 0800, Figure 55) Note
reading.
3.
Turn key switch to OFF
1.
If between 4.5 to 5.5 volts,
position (TM 5-3805-294-10).
proceed to Malfunction 7.
(Volume 5, WP 0794)
2.
If less than 4.5 volts, reconnect
all connectors and proceed to
Malfunction 11.
3.
If greater than 5.5 volts,
reconnect all connectors and
discontinue this
troubleshooting procedure.
Perform troubleshooting
procedure for DTC 3510.03 as
though DTC is active.
(WP 0107)
1.
Verify key switch is in OFF
7.
Check For DTC
position (TM 5-3805-294-10).
Change With
Engine Interface
(Volume 5, WP 0794)
Wiring Harness
Connector P03
Sockets 2 and 3
Shorted.
2.
Install a jumper wire between
engine interface wiring
harness connector P03
sockets 2 and 3. (Volume 5,
WP 0800, Figure 55)
3.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
0016-4


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