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Table 1. High-Pressure Fuel Supply System Test - Continued.
Table 1. High-Pressure Fuel Supply System Test - 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
0130
Table 1. High-Pressure Fuel Supply System Test - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Turn key switch to OFF
1.
If less than 0.5 volts, proceed
position (TM 5-3805-294-10).
to Malfunction 35.
(Volume 5, WP 0794)
2.
If greater than 0.5 volts,
replace engine wiring
harness. (Volume 4,
WP 0510) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
1.
Turn key switch to ON position,
35.
Short Circuit
but DO NOT START ENGINE
Between Engine
(TM 5-3805-294-10). (Volume
Wiring Harness
Connector J03
5, WP 0794)
Socket G1 and
Ground.
2.
Measure voltage (Volume 3,
WP 0369) between engine
wiring harness connector J03
socket G1 (Volume 5,
WP 0800, Figure 48) and a
known good ground. Note
reading.
3.
Turn key switch to OFF
1.
If less than 0.5 volts, proceed
position (TM 5-3805-294-10).
to Malfunction 36.
(Volume 5, WP 0794)
2.
If greater than 0.5 volts,
replace engine wiring
harness. (Volume 4,
WP 0510) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
1.
Turn key switch to ON position,
36.
Short Circuit
but DO NOT START ENGINE
Between Engine
(TM 5-3805-294-10). (Volume
Wiring Harness
Connector J03
5, WP 0794)
Socket G2 and
Ground.
2.
Measure voltage (Volume 3,
WP 0369) between engine
wiring harness connector J03
socket G2 (Volume 5,
WP 0800, Figure 48) and a
known good ground. Note
reading.
0130-14


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