Toyota T100 1996 Service Manual page 1246

CH−4
1996 TOYOTA T100 (RM449U)
CHARGING (5VZ−FE)
If the voltage reading is less than the standard voltage, check
the voltage regulator and generator as follows:
Terminal F
9. INSPECT CHARGING CIRCUIT WITH LOAD
P20582
(a) With the engine running at 2,000 rpm, turn on the high
beam headlights and place the heater fan control switch
to HI.
(b) Check the reading on the ammeter.
Standard amperage: 30 A or more
If the ammeter reading is less than standard amperage, repair
the generator.
HINT:
If the battery is fully charged, the indication will sometimes be
less than standard amperage.
− CHARGING SYSTEM
With terminal F grounded, start the engine and
S
check the voltage reading of terminal B.
If the voltage reading is higher than the standard
S
voltage, replace the voltage regulator.
If the voltage reading is less than the standard volt-
S
age, repair the generator.
Author :
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