Isuzu 4JB1T User Manual

00 – 50 SERVICE INF
ORMATION
QU
ICK-ON START III SYSTEM
(4JG2 only)
Quick-On Start System Inspection Procedure
1.
Disconnect the thermo-sensor connection on the
thermostat outlet pipe.
2. Turn the starter switch to the “ON” position.
If the Quick-On Start III System is operating properly,
the glow relay will make a clicking sound within seven
seconds after the starter switch is turned on.
3.
Measure the glow plug terminal voltage with a circuit
tester immediately after turning the starter switch to
the “ON” position.
Glow Plug Terminal Voltage V
8 – 9
NO
TE:
Electrical pow
er to the quick-on start system will be
cut after the starter has remained in the “ON”
position for twenty seconds.
Turn the starter switch to the “OFF” position and
back to the “ON” position.
This will reset the Quick-On Start III System.
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Isuzu 4JB1T Specifications

General

Displacement	2.8 L (2771 cc)
Bore x Stroke	93 mm x 102 mm
Fuel System	Direct Injection
Cooling System	Water-cooled
Aspiration	Turbocharged
Weight	Approx. 230 kg (dry)