TOHATSU TLDI 40 Service Manual page 150

Cause
2-2-12.
Fuel regulator leakage.
2-2-13.
Fuel leakage.
Return circuit from fuel regulator outlet to
2-2-14.
vapor separator is clogged.
2-2-15.
Faulty fuel regulator.
2-2-16.
High air pressure in air rail.
2-3-1.
Loose nut on air hose connector.
2-3-2.
Air filter is clogged.
2-3-3.
Orifice is clogged.
Worn or damaged O-rings on air hose
2-3-4.
connector.
2-3-5.
Collapsed air hose path.
2-3-6.
Air regulator leakage.
2-3-7.
Damaged reed valve in air compressor.
Worn cylinder or piston ring in air
2-3-8.
compressor.
2-3-9.
Faulty air regulator.
Path downstream from air regulator is
2-3-10.
clogged.
2-4-1.
Burnt out fuse.
2-4-2.
Malfunctioning lock.
2-4-3.
Short circuit in stop switch.
2-4-4.
Carbon buildup or damage to fuel injector.
2-4-5.
Faulty sparkplugs.
(see chapter on Servicing Information
Replace.
Inspect piping and connectors for damage.
Inspect and repair.
Replace.
Refer to steps 2-3-9 and 2-3-10.
Inspect and repair as necessary.
Inspect and replace as necessary.
Inspect and replace as necessary.
Inspect and repair as necessary.
Replace.
Inspect and replace as necessary.
Replace.
Inspect and repair as necessary.
Inspect for cause of fuse burn out (overload), and
repair and replace fuse.
Inspect.
Inspect and repair as necessary.
Connect operational injector to each harness and
confirm that injector generates clicking sound of
normal operation when engine is turned over.
Clean and replace as necessary.
Repair gap to specifications.
Replace if electrodes are excessively worn,
cracked or damaged.
Replace in cases of leakage or blackened
electrodes due to carbon buildup.
Replace if wet with fuel.
9-5
Remedy
for specs.)