TOHATSU TLDI MD 115A SERIES Service Manual page 284

1-1-1. Shift is in "F" or "R" position.
Battery is low, or battery cable or circuit connection is
1-2-1.
loose or corroded.
1-3-1. Fuse is burned.
1-4-1. Defective wire or electrical connections
Main switch, neutral switch, starter solenoid or starter
1-5-1.
motor malfunctions.
2-1-1. Piston ring(s) is seized.
2-1-2. Reed valve has a gap, is worn or damaged.
2-2-1. Fuel tank is empty or fuel level is low.
2-2-2. Air vent is closed.
Water is found in the fuel filter. (Water raises red float in
2-2-3.
the filter.)
2-2-4. Fuel is not supplied to fuel line.
2-2-5. Lack of or no operation to feed fuel to fuel line after replenishing fuel.
2-2-6. Fuel filter is clogged.
2-2-7. Air pressure in the air rail is low.
2-2-8. Fuel hose is clogged.
2-2-9. FFP (*1) is not operating.
2-2-10. FFP (*1) internal component(s) is damaged.
2-2-11. FFP (*1) leaks in the case.
TLDI 115A 2007
Cause
Action to be taken
(Refer to reference value or service data.)
Shift into neutral position.
Replace battery or charge.
Check terminals and cables.
Check all of three fuses. Check areas related to the fuses,
and repair the part(s) and then, replace the fuse.
Check and replace as necessary.
Check, repair or replace as necessary.
Replenish fuel and perform operation described in 2-2-5.
Open air vent and perform operation described in 2-2-5.
Check if any water exists in the fuel line, and clean if
necessary.
Check if primary bulb is hard. Squeeze to make it hard if
necessary, and set main switch to ON for 2 seconds.
Repeat the operation until the bulb becomes hard.
Check interior of fuel tank, hull, and engine fuel filter, and
clean or replace fuel filter if necessary.
Refer to 2-3.
Check fuel hose if they are twisted, collapsed or bent.
Check that the motor in the FFP (*1) assembly generates
operating noise for approximately 2 seconds when main
switch key is turned from [OFF] to [ON] position.
Replace FFP (*1) with new one.
Check FFP or seal rubber of its internal parts.
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