Chapter 9 Electrical System
4. Altemator
4LHA Series
(2) Overcharging
Tum on the key switch.
(Start the engine.)
*
Measure
BAT voltage of
generator.
Defective
Replace
IC regulator or generator.
(3) Charge lamp failure
Check
if the charge lamp lights
after
turning
on the key switch.
Defective
Check
the wiring.
Replace
charge lamp.
OK
V
After
turning
on the key switch
(after
engine starting), check if
the charge lamp goes off.
Charge
lamp is OK if it goes off.
Defective
o
Replace
fan belt,
o Adjust fan belt.
Check
the fan belt.
OK
Defective
Measure
BAT voltage of
generator.
*•
Replace
the charge lamp.
9-34
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