48 TROUBLESHOOTING
ENGLISH
BEasy Checker
The engine is not interrupted on the Z482, D722 models.
BEngine
Trouble Cause Countermeasure
When the key is turned, the
lamp doesn’t light on.
Bulb is below or defective. Replace
Component or wiring defect of charging
circuit
Check, repair
The water temperature lamp
lights on when operating.
Engine overheating. See “Precaution Overheating“ in
“RADIATOR“ section. (See page 38.)
Water temperature sensor faulty. Replace the water temperature sensor.
Water temperature sensor wiring faulty. Repair the wiring.
The oil pressure lamp lights on
when operating.
Insufficient engine oil. Add engine oil.
Lubricating system in trouble. Check the system.
Oil pressure sensor faulty. Replace the sensor.
Oil pressure sensor wiring faulty. Repair the wiring.
The battery charge lamp lights
on when operating.
Fan belt loose or damaged. Readjust belt tension or replace the belt.
Alternator terminal in poor contact. Connect tightly.
Alternator problem. Check the alternator.
Trouble Cause Countermeasure
Not started. Not turned or
slow turning.
Battery trouble. Replacement of battery.
Insufficient battery charge. Recharge battery.
Slow turning at cold circumstance due
to high viscosity of engine oil.
Fuse blown out (Slow blow fuse)
Replace engine oil to D5W40 or D10W30
for cold.
Replace fuse.
Normal turning,
but not started.
Fuel shortage. Refuel.
Fuel does not flow. Check fuel filter. If filter is dirty, replace.
Check fuel tank. Remove the settled
impurities or moisture.
Air and water are contained in fuel
supply line.
Check pipe and fastening clamp. If any
damage exists, replace or repair.
Relieve air.
Remove water inside of fuel tank and
filter.
Injection pipe is loosened. Re-tighten.
Fuse between solenoid input code
and grounding is blown.
Replace fuse after checking that no
trouble exists on moving section of
solenoid. (10A)
Engine starts but stops
immediately.
Engine oil shortage. Add engine oil to upper limit of gauge.
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