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, replace
position (TM 5-3805-294-10).
ECU. (Volume 4, WP 0508)
(Volume 5, WP 0794)
Restore machine to original
condition. Clear and refresh
DTCs. (Volume 3, WP 0362)
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)
Perform Suction Control Valve
1.
If check passed, proceed to
37.
Suction Control
and Safety Relief Valve Test.
Malfunction 38.
Valve and Safety
Relief Valve Test.
(Volume 3, WP 0370)
2.
If check failed, replace high-
pressure fuel pump (Volume 3,
WP 0436) and replace safety
relief valve. (Volume 3,
WP 0434) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
Perform Fuel Injector Leak-off
1.
If fuel flows from injector leak-
38.
Fuel Injector Leak-
off line, proceed to Malfunction
off Check.
Check. (Volume 3, WP 0341)
39.
2.
If fuel does not flow from
injector leak-off line, proceed
to Malfunction 40.
1.
Remove fuel injectors.
39.
Fuel Injectors and
Feed Tubes Faulty.
(Volume 3, WP 0408)
2.
Visually inspect fuel injectors
1.
If damaged, replace affected
and feed tubes for damage.
fuel injector(s). (Volume 3,
WP 0408) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
If not damaged, proceed to
2.
Malfunction 40.
0130-15