I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I II II I I I I I II II II II II I I I I I I I I I
TROUBLESHOOTING!. 12-9
INSUFFICIENT POWER
Checkpoint
Trouble Cause
Remedy
Air cleaner
NG
Clogged air cleaner element
NG
Clean or replace the air cleaner
element
OK
l
c
Fuel
NG
Water particles in the fuel
NG
Replace the fuel
II
t
OK
7
I
.
Fuel filter
NG
Clogged fuel filter element
NG Replace the fuel filter element or
the fuel filter cartridge
4
L
OK
7
1
Fuel feed pump
NG
Defective fuel feed pump
NG Repair or replace the fuel feed
pump
* .
I
1
.
4
I
OK I
.
I
Injection nozzle
NG
fnjection nozzle sticking
NG
L
Replace the injection nozzle
NG
Injection nozzle injection starting
1 pressure too
low
NG
Adjust or replace the injection
Improper spray condition
nozzle
L
Fuel injection
pipes
Fuel injection pipes damaged or
obstructed
NG
1
Replace the fuel injection pipes
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