UNI-T UT105

Model UT105: OPERATING MANUAL
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Measurement Operation(24)
(2)Fuel Injector Resistance Testing (see figure 15)
The testing method is similar to that of the resistance of
an ignition coil.
A. Cut the electric link off the injector.(Refer to the
servicing handbooks of various kinds of automotive
manuals for the detailed position.)
B. Connect the red and black test lead probes to the
two ends of the injector. The general normal resistance
is less than or equal to 10Ω .
J.Engine Sensor Testing (see figure 16)