Quick-On Start Iii System (4Jg2 Only) - Isuzu NHR 4J Series Workshop Manual

00 – 50 SERVICE INFORMATION
QUICK-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
0049-1.tif 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
NOTE:
Electrical power to the quick-on start system will be
cut after the starter has remained in the "ON"
position for twenty seconds.
0049-2.tif
Turn the starter switch to the "OFF" position and
back to the "ON" position.
This will reset the Quick-On Start III System.
8 – 9
V