Inspect the fuel injector in the following procedures:

Fuel mesh filter inspection and cleaning
SpecificationsIdle speed
Adjust the engine idle speed periodically on the engine at normal operating
temperature.
To adjust the idle speed:
Lift the fuel tank by referring to
the air cleaner section.
Start the engine and warm it
up by running at idling speed
for 10 minutes in summer
(where ambie ...
Speed sensor inspection
Inspect the speed sensor in the following procedures:
remove the speed sensor. Refer to “speed sensor removal and
installation” .
Connect a 12 v battery (between b and b/w), 10 kù
resistor (between b/r and b) and multi-circuit tester
(tester (+) probe to b and tester ...
Electrical parts connector / coupler
Faulty fi system is often related to poor electrical
contact of connector/coupler. Before servicing
individual electronic part, check electrical contact of
the connector/coupler.
When connecting a connector, be sure to push it in
until a click is felt.
With a lock type coupler ...