TRBL
SHTG
Troubleshooting
9-11
6C13G11
Fuel system
Check the electric fuel pump
operation.
Yes
No
Yes
No
Replace the electrical fuel
pump.
Repair or replace
the defective parts.
Check the fuse and wiring har-
ness for continuity.
Is there continuity?
Can the opera-
tion sound be
heard?
Continued on next page.
Yes
No
Replace the main
and fuel pump relay.
Check the main and fuel pump
relay (fuel control) for continuity.
Is there continuity?
Check the fuel pressure.
Yes
Out of specification?
No
Check the vapor separator
pressure regulator.
Check the resistance of each
injector and check the injectors
for clogs.
Good condition?
Yes
No
Replace the injec-
tors.
Check the ignition system and
compression pressure.
To Next Page
Loading...
